diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 0a87e10a..5551b466 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -11,7 +11,54 @@ env:
   BUILD_TYPE: Release
 
 jobs:
-  build:
+  windows:
+    name: 'windows/msvc - ${{matrix.link}}'
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        link: [ 'STATIC', 'SHARED' ]
+    steps:
+      - name: Checkout Drogon source code
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+          fetch-depth: 0
+
+      - name: Install dependencies
+        run: |
+          pip install conan
+
+      - name: Create build directory
+        run: |
+          mkdir build
+
+      - name: Install conan packages
+        shell: pwsh
+        working-directory: ./build
+        run: |
+          conan install .. -s compiler="Visual Studio" -s compiler.version=16 -sbuild_type=Debug -g cmake_paths
+
+      - name: Create Build Environment & Configure Cmake
+        shell: bash
+        working-directory: ./build
+        run: |
+          [[ ${{ matrix.link }} == "SHARED" ]] && shared="ON" || shared="OFF"
+          cmake .. -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=on -DBUILD_DROGON_SHARED=$shared -DCMAKE_TOOLCHAIN_FILE="conan_paths.cmake" -DBUILD_CTL=ON -DBUILD_EXAMPLES=ON -DCMAKE_INSTALL_PREFIX=../install
+
+      - name: Build
+        working-directory: ${{env.GITHUB_WORKSPACE}}
+        shell: bash
+        run: |
+          cd build
+          cmake --build . --target install --parallel
+
+      - name: Test
+        working-directory: ${{env.GITHUB_WORKSPACE}}
+        shell: bash
+        run: ./test.sh -w
+
+  unix:
     name: ${{matrix.buildname}}
     runs-on: ${{matrix.os}}
     strategy:
@@ -20,20 +67,28 @@ jobs:
         include:
           - os: ubuntu-20.04
             buildname: 'ubuntu-20.04/gcc'
+            link: SHARED
+            triplet: x64-linux
+            compiler: gcc_64
+          - os: ubuntu-20.04
+            buildname: 'ubuntu-20.04/gcc'
+            link: STATIC
             triplet: x64-linux
             compiler: gcc_64
           - os: ubuntu-20.04
             buildname: 'ubuntu-20.04/gcc-10'
+            link: STATIC
             triplet: x64-linux
           - os: ubuntu-16.04
             buildname: 'ubuntu-16.04/gcc'
+            link: STATIC
             triplet: x64-linux
             compiler: gcc_64
           - os: macos-latest
             buildname: 'macos/clang'
+            link: STATIC
             triplet: x64-osx
             compiler: clang_64
-
     steps:
     - name: Checkout Drogon source code
       uses: actions/checkout@v2
@@ -75,36 +130,39 @@ jobs:
         cmake .
         make
         sudo make install
-  
+
+    - name: Create build directory
+      run: |
+        mkdir build
+
     - name: Create Build Environment & Configure Cmake
       # Some projects don't allow in-source building, so create a separate build directory
       # We'll use this as our working directory for all subsequent commands
       shell: bash
-      working-directory: ${{env.GITHUB_WORKSPACE}}
+      working-directory: ./build
       if: matrix.buildname != 'ubuntu-20.04/gcc-10'
       run: |
-        mkdir build
-        cd build
-        cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTING=on
+        [[ ${{ matrix.link }} == "SHARED" ]] && shared="ON" || shared="OFF"
+        cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTING=on -DBUILD_DROGON_SHARED=$shared
+
     - name: Create Build Environment & Configure Cmake (gcc-10)
       # Some projects don't allow in-source building, so create a separate build directory
       # We'll use this as our working directory for all subsequent commands
       shell: bash
-      working-directory: ${{env.GITHUB_WORKSPACE}}
+      working-directory: ./build
       if: matrix.buildname == 'ubuntu-20.04/gcc-10'
       run: |
-        mkdir build
-        cd build
-        cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTING=on -DCMAKE_CXX_FLAGS="-fcoroutines"
+        [[ ${{ matrix.link }} == "SHARED" ]] && shared="ON" || shared="OFF"
+        cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTING=on -DCMAKE_CXX_FLAGS="-fcoroutines" -DBUILD_DROGON_SHARED=$shared
       env:
         CC: gcc-10
         CXX: g++-10
-    - name: Build
-      working-directory: ${{env.GITHUB_WORKSPACE}}
+
+    - name: (Linux) Build
+      working-directory: ./build
       shell: bash
       # Execute the build.  You can specify a specific target with "--target <NAME>"
       run: |
-        cd build
         sudo make -j $(nproc) && sudo make install
 
     - name: Prepare for testing (macOS)
@@ -132,7 +190,7 @@ jobs:
     - name: Test
       working-directory: ${{env.GITHUB_WORKSPACE}}
       shell: bash
-      # Execute tests defined by the CMake configuration.  
+      # Execute tests defined by the CMake configuration.
       # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
       run: ./test.sh -t
 
diff --git a/.travis.yml b/.travis.yml
index 5f8597ea..28b5f581 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -75,3 +75,6 @@ services:
 script:
   - ./build.sh -t
   - ./test.sh -t
+  - sudo rm /usr/local/lib/libtrantor.a && sudo rm /usr/local/lib/libdrogon.a
+  - ./build.sh -tshared
+  - ./test.sh -t
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc06df54..a9448ba5 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,12 +43,7 @@ set(INSTALL_DROGON_CMAKE_DIR ${DEF_INSTALL_DROGON_CMAKE_DIR}
 if (BUILD_DROGON_SHARED)
     set(BUILD_TRANTOR_SHARED TRUE)
     set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
-    set(CMAKE_THREAD_LIBS_INIT "-lpthread")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
-    set(CMAKE_HAVE_THREADS_LIBRARY 1)
-    set(CMAKE_USE_WIN32_THREADS_INIT 0)
-    set(CMAKE_USE_PTHREADS_INIT 1)
-    set(THREADS_PREFER_PTHREAD_FLAG ON)
+    find_package(Threads)
     # set(BUILD_EXAMPLES FALSE)
     list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES
         "${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR}" isSystemDir)
@@ -56,10 +51,24 @@ if (BUILD_DROGON_SHARED)
         set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR}")
     endif ("${isSystemDir}" STREQUAL "-1")
     add_library(${PROJECT_NAME} SHARED)
+    target_link_libraries(${PROJECT_NAME} PUBLIC Threads::Threads)
+    if(WIN32)
+      target_link_libraries(${PROJECT_NAME} PUBLIC Rpcrt4 ws2_32)
+      if(CMAKE_CXX_COMPILER_ID MATCHES MSVC)
+          # Ignore MSVC C4251 and C4275 warning of exporting std objects with no dll export
+          # We export class to facilitate maintenance, thus if you compile
+          # drogon on windows as a shared library, you will need to use
+          # exact same compiler for drogon and your app.
+          target_compile_options(${PROJECT_NAME} PUBLIC /wd4251 /wd4275)
+      endif()
+    endif()
 else (BUILD_DROGON_SHARED)
     add_library(${PROJECT_NAME} STATIC)
 endif (BUILD_DROGON_SHARED)
 
+include(GenerateExportHeader)
+generate_export_header(${PROJECT_NAME} EXPORT_FILE_NAME ${CMAKE_CURRENT_BINARY_DIR}/exports/drogon/exports.h)
+
 include(cmake/DrogonUtilities.cmake)
 include(CheckIncludeFileCXX)
 
@@ -81,6 +90,7 @@ target_include_directories(
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/nosql_lib/redis/inc>
     $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/trantor>
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/exports>
     $<INSTALL_INTERFACE:${INSTALL_INCLUDE_DIR}>)
 
 if (WIN32)
@@ -258,16 +268,21 @@ if (BUILD_REDIS)
             nosql_lib/redis/src/RedisClientManager.cc
             nosql_lib/redis/src/RedisTransactionImpl.cc)
 
-        if (BUILD_TESTING)
-            add_subdirectory(nosql_lib/redis/tests)
-        endif (BUILD_TESTING)
-    else ()
-        set(DROGON_SOURCES ${DROGON_SOURCES} lib/src/RedisClientManagerSkipped.cc)
     endif (Hiredis_FOUND)
-else ()
-    set(DROGON_SOURCES ${DROGON_SOURCES} lib/src/RedisClientManagerSkipped.cc)
 endif (BUILD_REDIS)
 
+if (NOT Hiredis_FOUND)
+    set(DROGON_SOURCES
+            ${DROGON_SOURCES}
+            lib/src/RedisClientSkipped.cc
+            lib/src/RedisResultSkipped.cc
+            lib/src/RedisClientManagerSkipped.cc)
+endif (NOT Hiredis_FOUND)
+
+if (BUILD_TESTING)
+    add_subdirectory(nosql_lib/redis/tests)
+endif (BUILD_TESTING)
+
 find_package(ZLIB REQUIRED)
 target_link_libraries(${PROJECT_NAME} PRIVATE ZLIB::ZLIB)
 
@@ -310,15 +325,13 @@ if (COZ_PROFILING)
     target_include_directories(${PROJECT_NAME} PUBLIC ${COZ_INCLUDE_DIRS})
 endif (COZ_PROFILING)
 
-if (pg_FOUND OR MySQL_FOUND OR SQLite3_FOUND)
-    set(DROGON_SOURCES
+set(DROGON_SOURCES
         ${DROGON_SOURCES}
         orm_lib/src/ArrayParser.cc
         orm_lib/src/Criteria.cc
         orm_lib/src/DbClient.cc
         orm_lib/src/DbClientImpl.cc
         orm_lib/src/DbClientLockFree.cc
-        orm_lib/src/DbClientManager.cc
         orm_lib/src/DbConnection.cc
         orm_lib/src/Exception.cc
         orm_lib/src/Field.cc
@@ -327,6 +340,10 @@ if (pg_FOUND OR MySQL_FOUND OR SQLite3_FOUND)
         orm_lib/src/SqlBinder.cc
         orm_lib/src/TransactionImpl.cc
         orm_lib/src/RestfulController.cc)
+if (pg_FOUND OR MySQL_FOUND OR SQLite3_FOUND)
+    set(DROGON_SOURCES
+            ${DROGON_SOURCES}
+            orm_lib/src/DbClientManager.cc)
 else (pg_FOUND OR MySQL_FOUND OR SQLite3_FOUND)
     set(DROGON_SOURCES ${DROGON_SOURCES} lib/src/DbClientManagerSkipped.cc)
 endif (pg_FOUND OR MySQL_FOUND OR SQLite3_FOUND)
@@ -399,9 +416,7 @@ if (BUILD_TESTING)
     if (SQLite3_FOUND)
         add_subdirectory(${PROJECT_SOURCE_DIR}/orm_lib/src/sqlite3_impl/test)
     endif (SQLite3_FOUND)
-    if (pg_FOUND OR MySQL_FOUND OR SQLite3_FOUND)
-        add_subdirectory(${PROJECT_SOURCE_DIR}/orm_lib/tests)
-    endif (pg_FOUND OR MySQL_FOUND OR SQLite3_FOUND)
+    add_subdirectory(${PROJECT_SOURCE_DIR}/orm_lib/tests)
     find_package(GTest)
     if (GTest_FOUND)
         message(STATUS "gtest found")
@@ -414,6 +429,7 @@ endif (BUILD_TESTING)
 
 install(TARGETS ${PROJECT_NAME}
     EXPORT DrogonTargets
+    RUNTIME DESTINATION "${INSTALL_BIN_DIR}" COMPONENT bin
     ARCHIVE DESTINATION "${INSTALL_LIB_DIR}" COMPONENT lib
     LIBRARY DESTINATION "${INSTALL_LIB_DIR}" COMPONENT lib)
 
@@ -448,7 +464,8 @@ set(DROGON_HEADERS
     lib/inc/drogon/drogon.h
     lib/inc/drogon/version.h
     lib/inc/drogon/drogon_callbacks.h
-    lib/inc/drogon/PubSubService.h)
+    lib/inc/drogon/PubSubService.h
+    ${CMAKE_CURRENT_BINARY_DIR}/exports/drogon/exports.h)
 install(FILES ${DROGON_HEADERS} DESTINATION ${INSTALL_INCLUDE_DIR}/drogon)
 
 set(ORM_HEADERS
diff --git a/build.sh b/build.sh
index d6975103..10fee06e 100755
--- a/build.sh
+++ b/build.sh
@@ -29,6 +29,8 @@ function build_drogon() {
     echo "Start building drogon ..."
     if [ $1 -eq 1 ]; then
         cmake .. -DBUILD_TESTING=YES $cmake_gen
+    elif [ $1 -eq 2 ]; then
+        cmake .. -DBUILD_TESTING=YES -DBUILD_DROGON_SHARED=ON -DCMAKE_CXX_VISIBILITY_PRESET=hidden -DCMAKE_VISIBILITY_INLINES_HIDDEN=1 $cmake_gen
     else
         cmake .. -DCMAKE_BUILD_TYPE=release $cmake_gen
     fi
@@ -85,13 +87,15 @@ esac
 
 if [ -f /bin/ninja ]; then
     make_program=ninja
-    cmake_gen='-G Ninja'
+    cmake_gen='-GNinja'
 else
     make_flags="$make_flags -j$parallel"
 fi
 
 if [ "$1" = "-t" ]; then
     build_drogon 1
+elif [ "$1" = "-tshared" ]; then
+    build_drogon 2
 else
     build_drogon 0
 fi
\ No newline at end of file
diff --git a/cmake/templates/DrogonConfig.cmake.in b/cmake/templates/DrogonConfig.cmake.in
index a21122a8..981c060d 100644
--- a/cmake/templates/DrogonConfig.cmake.in
+++ b/cmake/templates/DrogonConfig.cmake.in
@@ -39,6 +39,9 @@ endif()
 if(@Hiredis_FOUND@)
 find_dependency(Hiredis)
 endif()
+if(@BUILD_DROGON_SHARED@)
+find_dependency(Threads)
+endif()
 
 # Our library dependencies (contains definitions for IMPORTED targets)
 
diff --git a/conanfile.txt b/conanfile.txt
new file mode 100644
index 00000000..bc86da8b
--- /dev/null
+++ b/conanfile.txt
@@ -0,0 +1,16 @@
+[requires]
+jsoncpp/1.9.4
+zlib/1.2.11
+gtest/1.10.0
+sqlite3/3.34.1
+#libpq/13.2
+openssl/1.1.1j
+hiredis/1.0.0
+brotli/1.0.9
+
+[generators]
+cmake_paths
+
+[options]
+
+[imports]
diff --git a/drogon_ctl/CMakeLists.txt b/drogon_ctl/CMakeLists.txt
index bbc01fe2..ea554ba5 100755
--- a/drogon_ctl/CMakeLists.txt
+++ b/drogon_ctl/CMakeLists.txt
@@ -17,13 +17,29 @@ add_executable(_drogon_ctl
                create.cc
                create_view.cc)
 target_link_libraries(_drogon_ctl ${PROJECT_NAME})
+if (WIN32 AND BUILD_DROGON_SHARED)
+  set(DROGON_FILE $<TARGET_FILE:drogon>)
+  set(TRANTOR_FILE $<TARGET_FILE:trantor>)
+  add_custom_command(TARGET _drogon_ctl POST_BUILD
+          COMMAND ${CMAKE_COMMAND}
+          -DCTL_FILE=${DROGON_FILE}
+          -DINSTALL_BIN_DIR=$<TARGET_FILE_DIR:_drogon_ctl>
+          -P
+          ${CMAKE_CURRENT_SOURCE_DIR}/CopyDlls.cmake)
+  add_custom_command(TARGET _drogon_ctl POST_BUILD
+          COMMAND ${CMAKE_COMMAND}
+          -DCTL_FILE=${TRANTOR_FILE}
+          -DINSTALL_BIN_DIR=$<TARGET_FILE_DIR:_drogon_ctl>
+          -P
+          ${CMAKE_CURRENT_SOURCE_DIR}/CopyDlls.cmake)
+endif()
 file(GLOB SCP_LIST ${CMAKE_CURRENT_SOURCE_DIR}/templates/*.csp)
 foreach(cspFile ${SCP_LIST})
   message(STATUS "cspFile:" ${cspFile})
   get_filename_component(classname ${cspFile} NAME_WE)
   message(STATUS "view classname:" ${classname})
   add_custom_command(OUTPUT ${classname}.h ${classname}.cc
-                     COMMAND _drogon_ctl
+                     COMMAND $<TARGET_FILE:_drogon_ctl>
                              ARGS
                              create
                              view
@@ -47,6 +63,7 @@ if(WIN32)
                      COMMAND ${CMAKE_COMMAND}
                              -DCTL_FILE=${CTL_FILE}
                              -DINSTALL_BIN_DIR=${INSTALL_BIN_DIR}
+                             -DRENAME_EXE=ON
                              -P
                              ${CMAKE_CURRENT_SOURCE_DIR}/CopyDlls.cmake)
 else(WIN32)
diff --git a/drogon_ctl/CopyDlls.cmake b/drogon_ctl/CopyDlls.cmake
index a1c64bb9..50d5111a 100644
--- a/drogon_ctl/CopyDlls.cmake
+++ b/drogon_ctl/CopyDlls.cmake
@@ -3,4 +3,6 @@ get_filename_component(CTL_PATH ${CTL_FILE} DIRECTORY)
 file(GLOB DLL_FILES ${CTL_PATH}/*.dll)
 file(COPY ${DLL_FILES} DESTINATION ${INSTALL_BIN_DIR})
 file(COPY ${CTL_FILE} DESTINATION ${INSTALL_BIN_DIR})
-file(RENAME ${INSTALL_BIN_DIR}/drogon_ctl.exe ${INSTALL_BIN_DIR}/dg_ctl.exe)
\ No newline at end of file
+if (RENAME_EXE)
+    file(RENAME ${INSTALL_BIN_DIR}/drogon_ctl.exe ${INSTALL_BIN_DIR}/dg_ctl.exe)
+endif()
\ No newline at end of file
diff --git a/examples/simple_example_test/WebSocketTest.cc b/examples/simple_example_test/WebSocketTest.cc
index c9bc2ad9..8a2e0e39 100644
--- a/examples/simple_example_test/WebSocketTest.cc
+++ b/examples/simple_example_test/WebSocketTest.cc
@@ -31,9 +31,10 @@ int main(int argc, char *argv[])
         std::cout << "new message:" << message << std::endl;
         if (type == WebSocketMessageType::Pong)
         {
-            std::cout << "recv a pong" << std::endl;
+            LOG_DEBUG << "recv a pong";
             if (!continually)
             {
+                LOG_DEBUG << "quit";
                 app().getLoop()->quit();
             }
         }
@@ -69,4 +70,6 @@ int main(int argc, char *argv[])
     });
     app().setLogLevel(trantor::Logger::kTrace);
     app().run();
+    LOG_DEBUG << "bye!";
+    return 0;
 }
\ No newline at end of file
diff --git a/lib/inc/drogon/Cookie.h b/lib/inc/drogon/Cookie.h
index c054b192..b0707cd5 100644
--- a/lib/inc/drogon/Cookie.h
+++ b/lib/inc/drogon/Cookie.h
@@ -1,7 +1,7 @@
 /**
  *
- *  Cookis.h
- *  An Tao
+ *  @file Cookis.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -13,6 +13,7 @@
  */
 #pragma once
 
+#include <drogon/exports.h>
 #include <trantor/utils/Date.h>
 #include <string>
 #include <limits>
@@ -22,7 +23,7 @@ namespace drogon
 /**
  * @brief this class represents a cookie entity.
  */
-class Cookie
+class DROGON_EXPORT Cookie
 {
   public:
     /// Constructor
diff --git a/lib/inc/drogon/DrClassMap.h b/lib/inc/drogon/DrClassMap.h
index 1afee073..201aa144 100644
--- a/lib/inc/drogon/DrClassMap.h
+++ b/lib/inc/drogon/DrClassMap.h
@@ -1,7 +1,7 @@
 /**
  *
- *  DrClassMap.h
- *  An Tao
+ *  @file DrClassMap.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <trantor/utils/Logger.h>
 #include <functional>
 #include <memory>
@@ -36,7 +37,7 @@ using DrAllocFunc = std::function<DrObjectBase *()>;
 /**
  * @brief A map class which can create DrObjects from names.
  */
-class DrClassMap
+class DROGON_EXPORT DrClassMap
 {
   public:
     /**
diff --git a/lib/inc/drogon/DrObject.h b/lib/inc/drogon/DrObject.h
index 08979ce4..cb169f25 100644
--- a/lib/inc/drogon/DrObject.h
+++ b/lib/inc/drogon/DrObject.h
@@ -1,7 +1,7 @@
 /**
  *
  *  @file DrObject.h
- *  An Tao
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/DrClassMap.h>
 
 #include <string>
@@ -29,7 +30,7 @@ namespace drogon
  * @brief The base class for all drogon reflection classes.
  *
  */
-class DrObjectBase
+class DROGON_EXPORT DrObjectBase
 {
   public:
     /**
@@ -79,9 +80,8 @@ class DrObject : public virtual DrObjectBase
 
   protected:
     // protect constructor to make this class only inheritable
-    DrObject()
-    {
-    }
+    DrObject() = default;
+    ~DrObject() override = default;
 
   private:
     class DrAllocator
diff --git a/lib/inc/drogon/DrTemplateBase.h b/lib/inc/drogon/DrTemplateBase.h
index 380fcf7e..125c5808 100644
--- a/lib/inc/drogon/DrTemplateBase.h
+++ b/lib/inc/drogon/DrTemplateBase.h
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/DrObject.h>
 #include <drogon/HttpViewData.h>
 #include <memory>
@@ -29,7 +30,7 @@ using DrTemplateData = HttpViewData;
  * data.
  * For more details on the template file, see the wiki site (the 'View' section)
  */
-class DrTemplateBase : public virtual DrObjectBase
+class DROGON_EXPORT DrTemplateBase : public virtual DrObjectBase
 {
   public:
     /// Create an object of the implementation class
diff --git a/lib/inc/drogon/HttpAppFramework.h b/lib/inc/drogon/HttpAppFramework.h
index 151ef9bb..e733e4a2 100644
--- a/lib/inc/drogon/HttpAppFramework.h
+++ b/lib/inc/drogon/HttpAppFramework.h
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/utils/HttpConstraint.h>
 #include <drogon/CacheMap.h>
 #include <drogon/DrObject.h>
@@ -61,7 +62,7 @@ using ExceptionHandler =
                        const HttpRequestPtr &,
                        std::function<void(const HttpResponsePtr &)> &&)>;
 
-class HttpAppFramework : public trantor::NonCopyable
+class DROGON_EXPORT HttpAppFramework : public trantor::NonCopyable
 {
   public:
     virtual ~HttpAppFramework() = default;
diff --git a/lib/inc/drogon/HttpBinder.h b/lib/inc/drogon/HttpBinder.h
index 786d9f65..02c56af7 100644
--- a/lib/inc/drogon/HttpBinder.h
+++ b/lib/inc/drogon/HttpBinder.h
@@ -1,7 +1,7 @@
 /**
  *
- *  HttpBinder.h
- *  An Tao
+ *  @file HttpBinder.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -17,6 +17,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/DrClassMap.h>
 #include <drogon/DrObject.h>
 #include <drogon/utils/FunctionTraits.h>
@@ -88,9 +89,10 @@ T &getControllerObj()
     return obj;
 }
 
-void handleException(const std::exception &,
-                     const HttpRequestPtr &,
-                     std::function<void(const HttpResponsePtr &)> &&);
+DROGON_EXPORT void handleException(
+    const std::exception &,
+    const HttpRequestPtr &,
+    std::function<void(const HttpResponsePtr &)> &&);
 
 using HttpBinderBasePtr = std::shared_ptr<HttpBinderBase>;
 template <typename FUNCTION>
diff --git a/lib/inc/drogon/HttpClient.h b/lib/inc/drogon/HttpClient.h
index 5df95ad2..137d888c 100644
--- a/lib/inc/drogon/HttpClient.h
+++ b/lib/inc/drogon/HttpClient.h
@@ -14,6 +14,7 @@
  */
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/HttpTypes.h>
 #include <drogon/drogon_callbacks.h>
 #include <drogon/HttpResponse.h>
@@ -67,7 +68,7 @@ struct HttpRespAwaiter : public CallbackAwaiter<HttpResponsePtr>
  * response callbacks are invoked without fear of accidental deconstruction.
  *
  */
-class HttpClient : public trantor::NonCopyable
+class DROGON_EXPORT HttpClient : public trantor::NonCopyable
 {
   public:
     /**
diff --git a/lib/inc/drogon/HttpFilter.h b/lib/inc/drogon/HttpFilter.h
index d856d9b5..45a4e632 100644
--- a/lib/inc/drogon/HttpFilter.h
+++ b/lib/inc/drogon/HttpFilter.h
@@ -1,7 +1,7 @@
 /**
  *
- *  HttpFilter.h
- *  An Tao
+ *  @file HttpFilter.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -26,7 +26,7 @@ namespace drogon
  * @brief The abstract base class for filters
  * For more details on the class, see the wiki site (the 'Filter' section)
  */
-class HttpFilterBase : public virtual DrObjectBase
+class DROGON_EXPORT HttpFilterBase : public virtual DrObjectBase
 {
   public:
     /// This virtual function should be overrided in subclasses.
diff --git a/lib/inc/drogon/HttpRequest.h b/lib/inc/drogon/HttpRequest.h
index 4bcd1b63..c696a726 100644
--- a/lib/inc/drogon/HttpRequest.h
+++ b/lib/inc/drogon/HttpRequest.h
@@ -1,7 +1,7 @@
 /**
  *
  *  @file HttpRequest.h
- *  An Tao
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/utils/string_view.h>
 #include <drogon/DrClassMap.h>
 #include <drogon/HttpTypes.h>
@@ -71,7 +72,7 @@ template <>
 std::shared_ptr<Json::Value> fromRequest(const HttpRequest &req);
 
 /// Abstract class for webapp developer to get or set the Http request;
-class HttpRequest
+class DROGON_EXPORT HttpRequest
 {
   public:
     /**
diff --git a/lib/inc/drogon/HttpResponse.h b/lib/inc/drogon/HttpResponse.h
index cba2e05b..9d57bd68 100644
--- a/lib/inc/drogon/HttpResponse.h
+++ b/lib/inc/drogon/HttpResponse.h
@@ -1,6 +1,6 @@
 /**
  *  @file HttpResponse.h
- *  An Tao
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -13,6 +13,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/utils/string_view.h>
 #include <drogon/DrClassMap.h>
 #include <drogon/Cookie.h>
@@ -63,7 +64,7 @@ inline HttpResponsePtr toResponse<Json::Value &>(Json::Value &pJson)
     return toResponse((const Json::Value &)pJson);
 }
 
-class HttpResponse
+class DROGON_EXPORT HttpResponse
 {
   public:
     /**
diff --git a/lib/inc/drogon/HttpViewData.h b/lib/inc/drogon/HttpViewData.h
index 7f95f15b..b1e96fc6 100644
--- a/lib/inc/drogon/HttpViewData.h
+++ b/lib/inc/drogon/HttpViewData.h
@@ -1,7 +1,7 @@
 /**
  *
- *  HttpViewData.h
- *  An Tao
+ *  @file HttpViewData.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/utils/string_view.h>
 #include <drogon/utils/any.h>
 #include <trantor/utils/Logger.h>
@@ -27,7 +28,7 @@
 namespace drogon
 {
 /// This class represents the data set displayed in views.
-class HttpViewData
+class DROGON_EXPORT HttpViewData
 {
   public:
     /// The function template is used to get an item in the data set by the key
diff --git a/lib/inc/drogon/IntranetIpFilter.h b/lib/inc/drogon/IntranetIpFilter.h
index b94f1b69..78b07553 100644
--- a/lib/inc/drogon/IntranetIpFilter.h
+++ b/lib/inc/drogon/IntranetIpFilter.h
@@ -1,7 +1,7 @@
 /**
  *
- *  IntranetIpFilter.h
- *  An Tao
+ *  @file IntranetIpFilter.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/HttpFilter.h>
 
 namespace drogon
@@ -21,12 +22,10 @@ namespace drogon
 /**
  * @brief A filter that prohibit access from external networks
  */
-class IntranetIpFilter : public HttpFilter<IntranetIpFilter>
+class DROGON_EXPORT IntranetIpFilter : public HttpFilter<IntranetIpFilter>
 {
   public:
-    IntranetIpFilter()
-    {
-    }
+    IntranetIpFilter();
     virtual void doFilter(const HttpRequestPtr &req,
                           FilterCallback &&fcb,
                           FilterChainCallback &&fccb) override;
diff --git a/lib/inc/drogon/LocalHostFilter.h b/lib/inc/drogon/LocalHostFilter.h
index 6e89d46e..0cef69d4 100644
--- a/lib/inc/drogon/LocalHostFilter.h
+++ b/lib/inc/drogon/LocalHostFilter.h
@@ -1,7 +1,7 @@
 /**
  *
- *  LocalHostFilter.h
- *  An Tao
+ *  @file LocalHostFilter.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/HttpFilter.h>
 
 namespace drogon
@@ -21,12 +22,10 @@ namespace drogon
 /**
  * @brief A filter that prohibit access from other hosts.
  */
-class LocalHostFilter : public HttpFilter<LocalHostFilter>
+class DROGON_EXPORT LocalHostFilter : public HttpFilter<LocalHostFilter>
 {
   public:
-    LocalHostFilter()
-    {
-    }
+    LocalHostFilter();
     virtual void doFilter(const HttpRequestPtr &req,
                           FilterCallback &&fcb,
                           FilterChainCallback &&fccb) override;
diff --git a/lib/inc/drogon/MultiPart.h b/lib/inc/drogon/MultiPart.h
index f34b611c..2e76301e 100644
--- a/lib/inc/drogon/MultiPart.h
+++ b/lib/inc/drogon/MultiPart.h
@@ -1,7 +1,7 @@
 /**
  *
  *  @file MultiPart.h
- *  An Tao
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/HttpRequest.h>
 #include <map>
 #include <string>
@@ -27,7 +28,7 @@ class HttpFileImpl;
  * @brief This class represents a uploaded file by a HTTP request.
  *
  */
-class HttpFile
+class DROGON_EXPORT HttpFile
 {
   public:
     HttpFile(std::shared_ptr<HttpFileImpl> &&implPtr);
@@ -99,7 +100,7 @@ class HttpFile
 
 /// A parser class which help the user to get the files and the parameters in
 /// the multipart format request.
-class MultiPartParser
+class DROGON_EXPORT MultiPartParser
 {
   public:
     MultiPartParser(){};
diff --git a/lib/inc/drogon/NotFound.h b/lib/inc/drogon/NotFound.h
index e4777cea..b257adb1 100644
--- a/lib/inc/drogon/NotFound.h
+++ b/lib/inc/drogon/NotFound.h
@@ -2,8 +2,8 @@
 
 /**
  *
- *  NotFound.h
- *  An Tao
+ *  @file NotFound.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -13,7 +13,9 @@
  *  Drogon
  *
  */
+#pragma once
 
+#include <drogon/exports.h>
 #include <drogon/DrTemplate.h>
 namespace drogon
 {
@@ -21,11 +23,10 @@ namespace drogon
  * @brief This class is used by the drogon to generate the 404 page. Users don't
  * use this class directly.
  */
-class NotFound : public drogon::DrTemplate<NotFound>
+class DROGON_EXPORT NotFound : public drogon::DrTemplate<NotFound>
 {
   public:
-    NotFound(){};
-    virtual ~NotFound(){};
+    NotFound();
     virtual std::string genText(const drogon::HttpViewData &) override;
 };
 }  // namespace drogon
diff --git a/lib/inc/drogon/WebSocketClient.h b/lib/inc/drogon/WebSocketClient.h
index 53a77567..3b74ef43 100644
--- a/lib/inc/drogon/WebSocketClient.h
+++ b/lib/inc/drogon/WebSocketClient.h
@@ -57,7 +57,7 @@ struct WebSocketConnectionAwaiter : public CallbackAwaiter<HttpResponsePtr>
  * @brief WebSocket client abstract class
  *
  */
-class WebSocketClient
+class DROGON_EXPORT WebSocketClient
 {
   public:
     /// Get the WebSocket connection that is typically used to send messages.
diff --git a/lib/inc/drogon/plugins/Plugin.h b/lib/inc/drogon/plugins/Plugin.h
index af893ce4..5b044c6e 100644
--- a/lib/inc/drogon/plugins/Plugin.h
+++ b/lib/inc/drogon/plugins/Plugin.h
@@ -1,6 +1,6 @@
 /**
- *  Plugin.h
- *  An Tao
+ *  @file Plugin.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -32,7 +32,8 @@ enum class PluginStatus
  * @brief The abstract base class for plugins.
  *
  */
-class PluginBase : public virtual DrObjectBase, public trantor::NonCopyable
+class DROGON_EXPORT PluginBase : public virtual DrObjectBase,
+                                 public trantor::NonCopyable
 {
   public:
     /// This method must be called by drogon.
diff --git a/lib/inc/drogon/plugins/SecureSSLRedirector.h b/lib/inc/drogon/plugins/SecureSSLRedirector.h
index a2b1d6ab..15d58435 100644
--- a/lib/inc/drogon/plugins/SecureSSLRedirector.h
+++ b/lib/inc/drogon/plugins/SecureSSLRedirector.h
@@ -1,10 +1,11 @@
 /**
  *
- *  drogon_plugin_SecureSSLRedirector.h
+ *  @file drogon_plugin_SecureSSLRedirector.h
  *
  */
 
 #pragma once
+#include <drogon/exports.h>
 #include <drogon/drogon_callbacks.h>
 #include <drogon/plugins/Plugin.h>
 #include <regex>
@@ -40,12 +41,11 @@ namespace plugin
  * configuration file.
  *
  */
-class SecureSSLRedirector : public drogon::Plugin<SecureSSLRedirector>
+class DROGON_EXPORT SecureSSLRedirector
+    : public drogon::Plugin<SecureSSLRedirector>
 {
   public:
-    SecureSSLRedirector()
-    {
-    }
+    SecureSSLRedirector();
     /// This method must be called by drogon to initialize and start the plugin.
     /// It must be implemented by the user.
     virtual void initAndStart(const Json::Value &config) override;
diff --git a/lib/inc/drogon/utils/Utilities.h b/lib/inc/drogon/utils/Utilities.h
index a80f850f..b41b91cf 100644
--- a/lib/inc/drogon/utils/Utilities.h
+++ b/lib/inc/drogon/utils/Utilities.h
@@ -1,7 +1,7 @@
 /**
  *
- *  Utilities.h
- *  An Tao
+ *  @file Utilities.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <trantor/utils/Date.h>
 #include <trantor/utils/Funcs.h>
 #include <drogon/utils/string_view.h>
@@ -32,23 +33,25 @@ namespace drogon
 namespace utils
 {
 /// Determine if the string is an integer
-bool isInteger(const std::string &str);
+DROGON_EXPORT bool isInteger(const std::string &str);
 
 /// Generate random a string
 /**
  * @param length The string length
  * The returned string consists of uppercase and lowercase letters and numbers
  */
-std::string genRandomString(int length);
+DROGON_EXPORT std::string genRandomString(int length);
 
 /// Convert a binary string to hex format
-std::string binaryStringToHex(const unsigned char *ptr, size_t length);
+DROGON_EXPORT std::string binaryStringToHex(const unsigned char *ptr,
+                                            size_t length);
 
 /// Get a binary string from hexadecimal format
-std::string hexToBinaryString(const char *ptr, size_t length);
+DROGON_EXPORT std::string hexToBinaryString(const char *ptr, size_t length);
 
 /// Get a binary vector from hexadecimal format
-std::vector<char> hexToBinaryVector(const char *ptr, size_t length);
+DROGON_EXPORT std::vector<char> hexToBinaryVector(const char *ptr,
+                                                  size_t length);
 
 /// Split the string into multiple separated strings.
 /**
@@ -63,26 +66,28 @@ inline std::vector<std::string> splitString(const std::string &str,
     return trantor::splitString(str, separator, acceptEmptyString);
 }
 
-std::set<std::string> splitStringToSet(const std::string &str,
-                                       const std::string &separator);
+DROGON_EXPORT std::set<std::string> splitStringToSet(
+    const std::string &str,
+    const std::string &separator);
 
 /// Get UUID string.
-std::string getUuid();
+DROGON_EXPORT std::string getUuid();
 
 /// Encode the string to base64 format.
-std::string base64Encode(const unsigned char *bytes_to_encode,
-                         unsigned int in_len,
-                         bool url_safe = false);
+DROGON_EXPORT std::string base64Encode(const unsigned char *bytes_to_encode,
+                                       unsigned int in_len,
+                                       bool url_safe = false);
 
 /// Decode the base64 format string.
-std::string base64Decode(const std::string &encoded_string);
-std::vector<char> base64DecodeToVector(const std::string &encoded_string);
+DROGON_EXPORT std::string base64Decode(const std::string &encoded_string);
+DROGON_EXPORT std::vector<char> base64DecodeToVector(
+    const std::string &encoded_string);
 
 /// Check if the string need decoding
-bool needUrlDecoding(const char *begin, const char *end);
+DROGON_EXPORT bool needUrlDecoding(const char *begin, const char *end);
 
 /// Decode from or encode to the URL format string
-std::string urlDecode(const char *begin, const char *end);
+DROGON_EXPORT std::string urlDecode(const char *begin, const char *end);
 inline std::string urlDecode(const std::string &szToDecode)
 {
     auto begin = szToDecode.data();
@@ -94,11 +99,11 @@ inline std::string urlDecode(const string_view &szToDecode)
     return urlDecode(begin, begin + szToDecode.length());
 }
 
-std::string urlEncode(const std::string &);
-std::string urlEncodeComponent(const std::string &);
+DROGON_EXPORT std::string urlEncode(const std::string &);
+DROGON_EXPORT std::string urlEncodeComponent(const std::string &);
 
 /// Get the MD5 digest of a string.
-std::string getMd5(const char *data, const size_t dataLen);
+DROGON_EXPORT std::string getMd5(const char *data, const size_t dataLen);
 inline std::string getMd5(const std::string &originalString)
 {
     return getMd5(originalString.data(), originalString.length());
@@ -109,16 +114,17 @@ inline std::string getMd5(const std::string &originalString)
  * @param data the input data
  * @param ndata the input data length
  */
-std::string gzipCompress(const char *data, const size_t ndata);
-std::string gzipDecompress(const char *data, const size_t ndata);
+DROGON_EXPORT std::string gzipCompress(const char *data, const size_t ndata);
+DROGON_EXPORT std::string gzipDecompress(const char *data, const size_t ndata);
 
 /// Commpress or decompress data using brotli lib.
 /**
  * @param data the input data
  * @param ndata the input data length
  */
-std::string brotliCompress(const char *data, const size_t ndata);
-std::string brotliDecompress(const char *data, const size_t ndata);
+DROGON_EXPORT std::string brotliCompress(const char *data, const size_t ndata);
+DROGON_EXPORT std::string brotliDecompress(const char *data,
+                                           const size_t ndata);
 
 /// Get the http full date string
 /**
@@ -130,29 +136,32 @@ std::string brotliDecompress(const char *data, const size_t ndata);
    Wed, 12 Sep 2018 09:22:40 GMT
    @endcode
  */
-char *getHttpFullDate(const trantor::Date &date = trantor::Date::now());
+DROGON_EXPORT char *getHttpFullDate(
+    const trantor::Date &date = trantor::Date::now());
 
 /// Get the trantor::Date object according to the http full date string
 /**
  * Returns trantor::Date(std::numeric_limits<int64_t>::max()) upon failure.
  */
-trantor::Date getHttpDate(const std::string &httpFullDateString);
+DROGON_EXPORT trantor::Date getHttpDate(const std::string &httpFullDateString);
 
 /// Get a formatted string
-std::string formattedString(const char *format, ...);
+DROGON_EXPORT std::string formattedString(const char *format, ...);
 
 /// Recursively create a file system path
 /**
  * Return 0 or -1 on success or failure.
  */
-int createPath(const std::string &path);
+DROGON_EXPORT int createPath(const std::string &path);
 
 /// Replace all occurances of from to to inplace
 /**
  * @param from string to replace
  * @param to string to replace with
  */
-void replaceAll(std::string &s, const std::string &from, const std::string &to);
+DROGON_EXPORT void replaceAll(std::string &s,
+                              const std::string &from,
+                              const std::string &to);
 
 }  // namespace utils
 }  // namespace drogon
diff --git a/lib/src/HttpResponseImpl.h b/lib/src/HttpResponseImpl.h
index 1e711d63..61a96160 100644
--- a/lib/src/HttpResponseImpl.h
+++ b/lib/src/HttpResponseImpl.h
@@ -1,7 +1,7 @@
 /**
  *
  *  @file HttpResponseImpl.h
- *  An Tao
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -16,6 +16,7 @@
 
 #include "HttpUtils.h"
 #include "HttpMessageBody.h"
+#include <drogon/exports.h>
 #include <drogon/HttpResponse.h>
 #include <drogon/utils/Utilities.h>
 #include <trantor/net/InetAddress.h>
@@ -29,7 +30,7 @@
 
 namespace drogon
 {
-class HttpResponseImpl : public HttpResponse
+class DROGON_EXPORT HttpResponseImpl : public HttpResponse
 {
     friend class HttpResponseParser;
 
diff --git a/lib/src/IntranetIpFilter.cc b/lib/src/IntranetIpFilter.cc
index c0f78739..f5730ffd 100644
--- a/lib/src/IntranetIpFilter.cc
+++ b/lib/src/IntranetIpFilter.cc
@@ -27,3 +27,4 @@ void IntranetIpFilter::doFilter(const HttpRequestPtr &req,
     auto res = drogon::HttpResponse::newNotFoundResponse();
     fcb(res);
 }
+IntranetIpFilter::IntranetIpFilter() = default;
\ No newline at end of file
diff --git a/lib/src/ListenerManager.cc b/lib/src/ListenerManager.cc
index 611e9c34..9c7f826c 100644
--- a/lib/src/ListenerManager.cc
+++ b/lib/src/ListenerManager.cc
@@ -151,45 +151,54 @@ std::vector<trantor::EventLoop *> ListenerManager::createListeners(
         }
     }
 #else
-    auto loopThreadPtr =
-        std::make_shared<EventLoopThread>("DrogonListeningLoop");
-    listeningloopThreads_.push_back(loopThreadPtr);
+
     ioLoopThreadPoolPtr_ = std::make_shared<EventLoopThreadPool>(threadNum);
-    for (auto const &listener : listeners_)
+    if (!listeners_.empty())
     {
-        LOG_TRACE << "thread num=" << threadNum;
-        auto ip = listener.ip_;
-        bool isIpv6 = ip.find(':') == std::string::npos ? false : true;
-        auto serverPtr = std::make_shared<HttpServer>(
-            loopThreadPtr->getLoop(),
-            InetAddress(ip, listener.port_, isIpv6),
-            "drogon",
-            syncAdvices);
-        if (listener.useSSL_)
+        auto loopThreadPtr =
+            std::make_shared<EventLoopThread>("DrogonListeningLoop");
+        listeningloopThreads_.push_back(loopThreadPtr);
+        for (auto const &listener : listeners_)
         {
-#ifdef OpenSSL_FOUND
-            auto cert = listener.certFile_;
-            auto key = listener.keyFile_;
-            if (cert == "")
-                cert = globalCertFile;
-            if (key == "")
-                key = globalKeyFile;
-            if (cert == "" || key == "")
+            LOG_TRACE << "thread num=" << threadNum;
+            auto ip = listener.ip_;
+            bool isIpv6 = ip.find(':') == std::string::npos ? false : true;
+            auto serverPtr = std::make_shared<HttpServer>(
+                loopThreadPtr->getLoop(),
+                InetAddress(ip, listener.port_, isIpv6),
+                "drogon",
+                syncAdvices);
+            if (listener.useSSL_)
             {
-                std::cerr << "You can't use https without cert file or key file"
-                          << std::endl;
-                exit(1);
-            }
-            serverPtr->enableSSL(cert, key, listener.useOldTLS_);
+#ifdef OpenSSL_FOUND
+                auto cert = listener.certFile_;
+                auto key = listener.keyFile_;
+                if (cert == "")
+                    cert = globalCertFile;
+                if (key == "")
+                    key = globalKeyFile;
+                if (cert == "" || key == "")
+                {
+                    std::cerr
+                        << "You can't use https without cert file or key file"
+                        << std::endl;
+                    exit(1);
+                }
+                serverPtr->enableSSL(cert, key, listener.useOldTLS_);
 #endif
+            }
+            serverPtr->setIoLoopThreadPool(ioLoopThreadPoolPtr_);
+            serverPtr->setHttpAsyncCallback(httpCallback);
+            serverPtr->setNewWebsocketCallback(webSocketCallback);
+            serverPtr->setConnectionCallback(connectionCallback);
+            serverPtr->kickoffIdleConnections(connectionTimeout);
+            serverPtr->start();
+            servers_.push_back(serverPtr);
         }
-        serverPtr->setIoLoopThreadPool(ioLoopThreadPoolPtr_);
-        serverPtr->setHttpAsyncCallback(httpCallback);
-        serverPtr->setNewWebsocketCallback(webSocketCallback);
-        serverPtr->setConnectionCallback(connectionCallback);
-        serverPtr->kickoffIdleConnections(connectionTimeout);
-        serverPtr->start();
-        servers_.push_back(serverPtr);
+    }
+    else
+    {
+        ioLoopThreadPoolPtr_->start();
     }
     ioLoops_ = ioLoopThreadPoolPtr_->getLoops();
 #endif
@@ -198,8 +207,6 @@ std::vector<trantor::EventLoop *> ListenerManager::createListeners(
 
 void ListenerManager::startListening()
 {
-    if (listeners_.size() == 0)
-        return;
     for (auto &loopThread : listeningloopThreads_)
     {
         loopThread->run();
diff --git a/lib/src/LocalHostFilter.cc b/lib/src/LocalHostFilter.cc
index f1350a0d..d4957a84 100644
--- a/lib/src/LocalHostFilter.cc
+++ b/lib/src/LocalHostFilter.cc
@@ -27,3 +27,4 @@ void LocalHostFilter::doFilter(const HttpRequestPtr &req,
     auto res = drogon::HttpResponse::newNotFoundResponse();
     fcb(res);
 }
+LocalHostFilter::LocalHostFilter() = default;
diff --git a/lib/src/NotFound.cc b/lib/src/NotFound.cc
index 68983dd5..2b2059ee 100644
--- a/lib/src/NotFound.cc
+++ b/lib/src/NotFound.cc
@@ -49,3 +49,4 @@ std::string NotFound::genText(const HttpViewData &NotFound_view_data)
                            "error page -->\n";
     return NotFound_tmp_stream.str();
 }
+NotFound::NotFound() = default;
diff --git a/lib/src/RedisClientManagerSkipped.cc b/lib/src/RedisClientManagerSkipped.cc
index 40b40b41..a9ecb744 100644
--- a/lib/src/RedisClientManagerSkipped.cc
+++ b/lib/src/RedisClientManagerSkipped.cc
@@ -34,7 +34,7 @@ void RedisClientManager::createRedisClient(const std::string &name,
                                            size_t connectionNum,
                                            bool isFast)
 {
-    LOG_FATAL << "Redis is supported by drogon, please install the "
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
                  "hiredis library first.";
     abort();
 }
diff --git a/lib/src/RedisClientSkipped.cc b/lib/src/RedisClientSkipped.cc
new file mode 100644
index 00000000..5d9303bf
--- /dev/null
+++ b/lib/src/RedisClientSkipped.cc
@@ -0,0 +1,31 @@
+/**
+ *
+ *  RedisClientSkipped.cc
+ *  An Tao
+ *
+ *  Copyright 2018, An Tao.  All rights reserved.
+ *  https://github.com/an-tao/drogon
+ *  Use of this source code is governed by a MIT license
+ *  that can be found in the License file.
+ *
+ *  Drogon
+ *
+ */
+
+#include "drogon/nosql/RedisClient.h"
+
+namespace drogon
+{
+namespace nosql
+{
+std::shared_ptr<RedisClient> RedisClient::newRedisClient(
+    const trantor::InetAddress &serverAddress,
+    size_t numberOfConnections,
+    const std::string &password)
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+}  // namespace nosql
+}  // namespace drogon
\ No newline at end of file
diff --git a/lib/src/RedisResultSkipped.cc b/lib/src/RedisResultSkipped.cc
new file mode 100644
index 00000000..15250ee7
--- /dev/null
+++ b/lib/src/RedisResultSkipped.cc
@@ -0,0 +1,70 @@
+/**
+ *
+ *  RedisClientSkipped.cc
+ *  An Tao
+ *
+ *  Copyright 2018, An Tao.  All rights reserved.
+ *  https://github.com/an-tao/drogon
+ *  Use of this source code is governed by a MIT license
+ *  that can be found in the License file.
+ *
+ *  Drogon
+ *
+ */
+
+#include "drogon/nosql/RedisResult.h"
+#include "trantor/utils/Logger.h"
+
+namespace drogon
+{
+namespace nosql
+{
+std::string RedisResult::getStringForDisplaying() const noexcept
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+
+std::string RedisResult::getStringForDisplayingWithIndent(
+    size_t indent) const noexcept
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+
+std::string RedisResult::asString() const noexcept(false)
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+
+RedisResultType RedisResult::type() const noexcept
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+
+std::vector<RedisResult> RedisResult::asArray() const noexcept(false)
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+long long RedisResult::asInteger() const noexcept(false)
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+bool RedisResult::isNil() const noexcept
+{
+    LOG_FATAL << "Redis is not supported by drogon, please install the "
+                 "hiredis library first.";
+    abort();
+}
+}  // namespace nosql
+}  // namespace drogon
\ No newline at end of file
diff --git a/lib/src/SecureSSLRedirector.cc b/lib/src/SecureSSLRedirector.cc
index 4dcfcc68..b779c836 100644
--- a/lib/src/SecureSSLRedirector.cc
+++ b/lib/src/SecureSSLRedirector.cc
@@ -95,4 +95,5 @@ HttpResponsePtr SecureSSLRedirector::redirectToSSL(
             return HttpResponse::newNotFoundResponse();
         }
     }
-}
\ No newline at end of file
+}
+SecureSSLRedirector::SecureSSLRedirector() = default;
diff --git a/nosql_lib/redis/inc/drogon/nosql/RedisClient.h b/nosql_lib/redis/inc/drogon/nosql/RedisClient.h
index af922aee..85431163 100644
--- a/nosql_lib/redis/inc/drogon/nosql/RedisClient.h
+++ b/nosql_lib/redis/inc/drogon/nosql/RedisClient.h
@@ -13,6 +13,7 @@
  */
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/nosql/RedisResult.h>
 #include <drogon/nosql/RedisException.h>
 #include <drogon/utils/string_view.h>
@@ -60,7 +61,7 @@ struct RedisAwaiter : public CallbackAwaiter<RedisResult>
 };
 
 struct RedisTransactionAwaiter
-    : public CallbackAwaiter<std::shared_ptr<RedisTransaction>>
+    : public CallbackAwaiter<std::shared_ptr<RedisTransaction> >
 {
     RedisTransactionAwaiter(RedisClient *client) : client_(client)
     {
@@ -80,7 +81,7 @@ class RedisTransaction;
  * to a redis server.
  *
  */
-class RedisClient
+class DROGON_EXPORT RedisClient
 {
   public:
     /**
@@ -197,7 +198,7 @@ class RedisClient
     }
 #endif
 };
-class RedisTransaction : public RedisClient
+class DROGON_EXPORT RedisTransaction : public RedisClient
 {
   public:
     // virtual void cancel() = 0;
@@ -256,4 +257,4 @@ inline void internal::RedisTransactionAwaiter::await_suspend(
 }
 #endif
 }  // namespace nosql
-}  // namespace drogon
\ No newline at end of file
+}  // namespace drogon
diff --git a/nosql_lib/redis/inc/drogon/nosql/RedisException.h b/nosql_lib/redis/inc/drogon/nosql/RedisException.h
index 09b7f84f..a01c6f78 100644
--- a/nosql_lib/redis/inc/drogon/nosql/RedisException.h
+++ b/nosql_lib/redis/inc/drogon/nosql/RedisException.h
@@ -12,6 +12,7 @@
  *
  */
 #pragma once
+
 #include <exception>
 #include <functional>
 
diff --git a/nosql_lib/redis/inc/drogon/nosql/RedisResult.h b/nosql_lib/redis/inc/drogon/nosql/RedisResult.h
index f866c4aa..b3771f53 100644
--- a/nosql_lib/redis/inc/drogon/nosql/RedisResult.h
+++ b/nosql_lib/redis/inc/drogon/nosql/RedisResult.h
@@ -13,6 +13,8 @@
  */
 
 #pragma once
+
+#include <drogon/exports.h>
 #include <vector>
 #include <string>
 #include <memory>
@@ -39,7 +41,7 @@ enum class RedisResultType
  * available in the context of the result callback, one can't hold or copy or
  * move a RedisResult object for later use after the callback is returned.
  */
-class RedisResult
+class DROGON_EXPORT RedisResult
 {
   public:
     explicit RedisResult(redisReply *result) : result_(result)
diff --git a/nosql_lib/redis/tests/redis_test.cc b/nosql_lib/redis/tests/redis_test.cc
index 36515cc4..5b6418a2 100644
--- a/nosql_lib/redis/tests/redis_test.cc
+++ b/nosql_lib/redis/tests/redis_test.cc
@@ -124,6 +124,10 @@ void doTest(const RedisClientPtr &redisClient)
 
 int main()
 {
+#ifndef USE_REDIS
+    LOG_DEBUG << "Drogon is built without Redis. No tests executed.";
+    return 0;
+#endif
     drogon::app().setLogLevel(trantor::Logger::kWarn);
     auto redisClient = drogon::nosql::RedisClient::newRedisClient(
         trantor::InetAddress("127.0.0.1", 6379), 1);
diff --git a/orm_lib/inc/drogon/orm/ArrayParser.h b/orm_lib/inc/drogon/orm/ArrayParser.h
index 83a2a5c0..ad717965 100644
--- a/orm_lib/inc/drogon/orm/ArrayParser.h
+++ b/orm_lib/inc/drogon/orm/ArrayParser.h
@@ -10,8 +10,23 @@
  */
 // Taken from libpqxx and modified
 
+/**
+ *
+ *  @file ArrayParser.h
+ *  @author An Tao
+ *
+ *  Copyright 2018, An Tao.  All rights reserved.
+ *  https://github.com/an-tao/drogon
+ *  Use of this source code is governed by a MIT license
+ *  that can be found in the License file.
+ *
+ *  Drogon
+ *
+ */
+
 #pragma once
 
+#include <drogon/exports.h>
 #include <stdexcept>
 #include <string>
 #include <utility>
@@ -34,7 +49,7 @@ namespace orm
  * @c juncture of "done".  The @c juncture tells you what the parser found in
  * that step: did the array "nest" to a deeper level, or "un-nest" back up?
  */
-class ArrayParser
+class DROGON_EXPORT ArrayParser
 {
   public:
     /// What's the latest thing found in the array?
diff --git a/orm_lib/inc/drogon/orm/Criteria.h b/orm_lib/inc/drogon/orm/Criteria.h
index 8f0ac3c8..c0a6c77a 100644
--- a/orm_lib/inc/drogon/orm/Criteria.h
+++ b/orm_lib/inc/drogon/orm/Criteria.h
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/orm/SqlBinder.h>
 #include <assert.h>
 #include <memory>
@@ -45,7 +46,7 @@ enum class CompareOperator
 /**
  * @brief this class represents a comparison condition.
  */
-class Criteria
+class DROGON_EXPORT Criteria
 {
   public:
     /**
@@ -256,6 +257,7 @@ class Criteria
 
   private:
     friend const Criteria operator&&(Criteria cond1, Criteria cond2);
+
     friend const Criteria operator||(Criteria cond1, Criteria cond2);
     std::string conditionString_;
     std::function<void(internal::SqlBinder &)> outputArgumentsFunc_;
diff --git a/orm_lib/inc/drogon/orm/DbClient.h b/orm_lib/inc/drogon/orm/DbClient.h
index 29a231f7..355da2ca 100644
--- a/orm_lib/inc/drogon/orm/DbClient.h
+++ b/orm_lib/inc/drogon/orm/DbClient.h
@@ -13,6 +13,8 @@
  */
 
 #pragma once
+
+#include <drogon/exports.h>
 #include <drogon/orm/Exception.h>
 #include <drogon/orm/Field.h>
 #include <drogon/orm/Result.h>
@@ -67,7 +69,7 @@ struct SqlAwaiter : public CallbackAwaiter<Result>
     internal::SqlBinder binder_;
 };
 
-struct TrasactionAwaiter : public CallbackAwaiter<std::shared_ptr<Transaction>>
+struct TrasactionAwaiter : public CallbackAwaiter<std::shared_ptr<Transaction> >
 {
     TrasactionAwaiter(DbClient *client) : client_(client)
     {
@@ -84,7 +86,7 @@ struct TrasactionAwaiter : public CallbackAwaiter<std::shared_ptr<Transaction>>
 }  // namespace internal
 
 /// Database client abstract class
-class DbClient : public trantor::NonCopyable
+class DROGON_EXPORT DbClient : public trantor::NonCopyable
 {
   public:
     virtual ~DbClient(){};
@@ -169,8 +171,8 @@ class DbClient : public trantor::NonCopyable
         auto binder = *this << sql;
         (void)std::initializer_list<int>{
             (binder << std::forward<Arguments>(args), 0)...};
-        std::shared_ptr<std::promise<Result>> prom =
-            std::make_shared<std::promise<Result>>();
+        std::shared_ptr<std::promise<Result> > prom =
+            std::make_shared<std::promise<Result> >();
         binder >> [prom](const Result &r) { prom->set_value(r); };
         binder >>
             [prom](const std::exception_ptr &e) { prom->set_exception(e); };
diff --git a/orm_lib/inc/drogon/orm/Exception.h b/orm_lib/inc/drogon/orm/Exception.h
index 97b5e8f4..cad4c4ca 100644
--- a/orm_lib/inc/drogon/orm/Exception.h
+++ b/orm_lib/inc/drogon/orm/Exception.h
@@ -11,8 +11,8 @@
 
 /**
  *
- *  Exception.h
- *  An Tao
+ *  @file Exception.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -25,6 +25,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <functional>
 #include <stdexcept>
 #include <string>
@@ -46,11 +47,13 @@ namespace orm
  * Bart Samwel points out, "catch" is subject to some nasty fineprint in such
  * cases.
  */
-class DrogonDbException
+class DROGON_EXPORT DrogonDbException
 {
   public:
     /// Support run-time polymorphism, and keep this class abstract
-    virtual ~DrogonDbException() noexcept;
+    virtual ~DrogonDbException() noexcept
+    {
+    }
 
     /// Return std::exception base-class object
     /**
@@ -94,7 +97,7 @@ class Failure : public DrogonDbException, public std::runtime_error
     }
 
   public:
-    explicit Failure(const std::string &);
+    DROGON_EXPORT explicit Failure(const std::string &);
 };
 
 /// Exception class for lost or failed backend connection.
@@ -119,8 +122,8 @@ class Failure : public DrogonDbException, public std::runtime_error
 class BrokenConnection : public Failure
 {
   public:
-    BrokenConnection();
-    explicit BrokenConnection(const std::string &);
+    DROGON_EXPORT BrokenConnection();
+    DROGON_EXPORT explicit BrokenConnection(const std::string &);
 };
 
 /// Exception class for failed queries.
@@ -135,14 +138,14 @@ class SqlError : public Failure
     const std::string sqlState_;
 
   public:
-    explicit SqlError(const std::string &msg = "",
-                      const std::string &Q = "",
-                      const char sqlstate[] = nullptr);
-    virtual ~SqlError() noexcept;
+    DROGON_EXPORT explicit SqlError(const std::string &msg = "",
+                                    const std::string &Q = "",
+                                    const char sqlstate[] = nullptr);
+    DROGON_EXPORT virtual ~SqlError() noexcept;
 
     /// The query whose execution triggered the exception
-    const std::string &query() const noexcept;
-    const std::string &sqlState() const noexcept;
+    DROGON_EXPORT const std::string &query() const noexcept;
+    DROGON_EXPORT const std::string &sqlState() const noexcept;
 };
 
 /// "Help, I don't know whether transaction was committed successfully!"
@@ -155,14 +158,14 @@ class SqlError : public Failure
 class InDoubtError : public Failure
 {
   public:
-    explicit InDoubtError(const std::string &);
+    DROGON_EXPORT explicit InDoubtError(const std::string &);
 };
 
 /// The backend saw itself forced to roll back the ongoing transaction.
 class TransactionRollback : public Failure
 {
   public:
-    explicit TransactionRollback(const std::string &);
+    DROGON_EXPORT explicit TransactionRollback(const std::string &);
 };
 
 /// Transaction failed to serialize.  Please retry it.
@@ -177,21 +180,21 @@ class TransactionRollback : public Failure
 class SerializationFailure : public TransactionRollback
 {
   public:
-    explicit SerializationFailure(const std::string &);
+    DROGON_EXPORT explicit SerializationFailure(const std::string &);
 };
 
 /// We can't tell whether our last statement succeeded.
 class StatementCompletionUnknown : public TransactionRollback
 {
   public:
-    explicit StatementCompletionUnknown(const std::string &);
+    DROGON_EXPORT explicit StatementCompletionUnknown(const std::string &);
 };
 
 /// The ongoing transaction has deadlocked.  Retrying it may help.
 class DeadlockDetected : public TransactionRollback
 {
   public:
-    explicit DeadlockDetected(const std::string &);
+    DROGON_EXPORT explicit DeadlockDetected(const std::string &);
 };
 
 /// Internal error in internal library
@@ -203,7 +206,7 @@ class InternalError : public DrogonDbException, public std::logic_error
     }
 
   public:
-    explicit InternalError(const std::string &);
+    DROGON_EXPORT explicit InternalError(const std::string &);
 };
 
 /// Error in usage of drogon orm library, similar to std::logic_error
@@ -215,7 +218,7 @@ class UsageError : public DrogonDbException, public std::logic_error
     }
 
   public:
-    explicit UsageError(const std::string &);
+    DROGON_EXPORT explicit UsageError(const std::string &);
 };
 
 /// Invalid argument passed to drogon orm lib, similar to std::invalid_argument
@@ -227,7 +230,7 @@ class ArgumentError : public DrogonDbException, public std::invalid_argument
     }
 
   public:
-    explicit ArgumentError(const std::string &);
+    DROGON_EXPORT explicit ArgumentError(const std::string &);
 };
 
 /// Value conversion failed, e.g. when converting "Hello" to int.
@@ -239,7 +242,7 @@ class ConversionError : public DrogonDbException, public std::domain_error
     }
 
   public:
-    explicit ConversionError(const std::string &);
+    DROGON_EXPORT explicit ConversionError(const std::string &);
 };
 
 /// Something is out of range, similar to std::out_of_range
@@ -251,7 +254,7 @@ class RangeError : public DrogonDbException, public std::out_of_range
     }
 
   public:
-    explicit RangeError(const std::string &);
+    DROGON_EXPORT explicit RangeError(const std::string &);
 };
 
 /// Query returned an unexpected number of rows.
diff --git a/orm_lib/inc/drogon/orm/Field.h b/orm_lib/inc/drogon/orm/Field.h
index 8dce4316..40621ea6 100644
--- a/orm_lib/inc/drogon/orm/Field.h
+++ b/orm_lib/inc/drogon/orm/Field.h
@@ -1,7 +1,7 @@
 /**
  *
- *  Field.h
- *  An Tao
+ *  @file Field.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -17,6 +17,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/utils/string_view.h>
 #include <drogon/orm/ArrayParser.h>
 #include <drogon/orm/Result.h>
@@ -39,7 +40,7 @@ namespace orm
  * A field represents one entry in a row.  It represents an actual value
  * in the result set, and can be converted to various types.
  */
-class Field
+class DROGON_EXPORT Field
 {
   public:
     using SizeType = unsigned long;
@@ -159,13 +160,13 @@ class Field
     const Result result_;
 };
 template <>
-std::string Field::as<std::string>() const;
+DROGON_EXPORT std::string Field::as<std::string>() const;
 template <>
-const char *Field::as<const char *>() const;
+DROGON_EXPORT const char *Field::as<const char *>() const;
 template <>
-char *Field::as<char *>() const;
+DROGON_EXPORT char *Field::as<char *>() const;
 template <>
-std::vector<char> Field::as<std::vector<char>>() const;
+DROGON_EXPORT std::vector<char> Field::as<std::vector<char>>() const;
 template <>
 inline drogon::string_view Field::as<drogon::string_view>() const
 {
diff --git a/orm_lib/inc/drogon/orm/RestfulController.h b/orm_lib/inc/drogon/orm/RestfulController.h
index 49c02530..84022f22 100644
--- a/orm_lib/inc/drogon/orm/RestfulController.h
+++ b/orm_lib/inc/drogon/orm/RestfulController.h
@@ -1,7 +1,7 @@
 /**
  *
- *  RestfulController.h
- *  An Tao
+ *  @file RestfulController.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/drogon.h>
 #include <drogon/orm/DbClient.h>
 #include <drogon/orm/Mapper.h>
@@ -28,7 +29,7 @@ namespace drogon
  * @brief this class is a helper class for the implementation of restful api
  * controllers generated by the drogon_ctl command.
  */
-class RestfulController : trantor::NonCopyable
+class DROGON_EXPORT RestfulController : trantor::NonCopyable
 {
   public:
     void enableMasquerading(const std::vector<std::string> &pMasqueradingVector)
@@ -84,6 +85,7 @@ class RestfulController : trantor::NonCopyable
      * ]
      * @return orm::Criteria
      */
+
     orm::Criteria makeCriteria(const Json::Value &pJson) noexcept(false);
 
   protected:
diff --git a/orm_lib/inc/drogon/orm/Result.h b/orm_lib/inc/drogon/orm/Result.h
index 628d3849..4f2abf37 100644
--- a/orm_lib/inc/drogon/orm/Result.h
+++ b/orm_lib/inc/drogon/orm/Result.h
@@ -1,7 +1,7 @@
 /**
  *
- *  Result.h
- *  An Tao
+ *  @file Result.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -17,6 +17,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <memory>
 #include <string>
 #include <future>
@@ -53,7 +54,7 @@ enum class SqlStatus
  * which are relatively small and cheap to copy.  Think of a result object as
  * a "smart pointer" to an underlying result set.
  */
-class Result
+class DROGON_EXPORT Result
 {
   public:
     Result(const ResultImplPtr &ptr) : resultPtr_(ptr)
diff --git a/orm_lib/inc/drogon/orm/Row.h b/orm_lib/inc/drogon/orm/Row.h
index 895bba5b..702d7ebe 100644
--- a/orm_lib/inc/drogon/orm/Row.h
+++ b/orm_lib/inc/drogon/orm/Row.h
@@ -1,7 +1,7 @@
 /**
  *
- *  Row.h
- *  An Tao
+ *  @file Row.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -17,6 +17,7 @@
 
 #pragma once
 
+#include <drogon/exports.h>
 #include <drogon/orm/Result.h>
 #include <string>
 namespace drogon
@@ -41,7 +42,7 @@ class ConstReverseRowIterator;
  * The row itself acts like a (non-modifyable) container, complete with its
  * own const_iterator and const_reverse_iterator.
  */
-class Row
+class DROGON_EXPORT Row
 {
   public:
     using SizeType = unsigned long;
diff --git a/orm_lib/inc/drogon/orm/SqlBinder.h b/orm_lib/inc/drogon/orm/SqlBinder.h
index 42dcb323..cc360813 100644
--- a/orm_lib/inc/drogon/orm/SqlBinder.h
+++ b/orm_lib/inc/drogon/orm/SqlBinder.h
@@ -1,7 +1,7 @@
 /**
  *
- *  SqlBinder.h
- *  An Tao
+ *  @file SqlBinder.h
+ *  @author An Tao
  *
  *  Copyright 2018, An Tao.  All rights reserved.
  *  https://github.com/an-tao/drogon
@@ -13,6 +13,7 @@
  */
 
 #pragma once
+#include <drogon/exports.h>
 #include <drogon/orm/DbTypes.h>
 #include <drogon/orm/Exception.h>
 #include <drogon/orm/Field.h>
@@ -263,7 +264,7 @@ class CallbackHolder : public CallbackHolderBase
         return field.as<ValueType>();
     }
 };
-class SqlBinder : public trantor::NonCopyable
+class DROGON_EXPORT SqlBinder : public trantor::NonCopyable
 {
     using self = SqlBinder;
 
diff --git a/orm_lib/src/Exception.cc b/orm_lib/src/Exception.cc
index 692d3989..434aa55e 100644
--- a/orm_lib/src/Exception.cc
+++ b/orm_lib/src/Exception.cc
@@ -26,10 +26,6 @@
 
 using namespace drogon::orm;
 
-DrogonDbException::~DrogonDbException() noexcept
-{
-}
-
 Failure::Failure(const std::string &whatarg) : std::runtime_error(whatarg)
 {
 }
diff --git a/orm_lib/tests/db_test.cc b/orm_lib/tests/db_test.cc
index 2723b638..e8b0dfd4 100644
--- a/orm_lib/tests/db_test.cc
+++ b/orm_lib/tests/db_test.cc
@@ -2230,6 +2230,10 @@ int main(int argc, char *argv[])
         doSqliteTest(sqlite_client);
 #endif
     }
+#if !USE_POSTGRESQL && !USE_MYSQL && !USE_SQLITE3
+    pro.set_value(0);
+    LOG_DEBUG << "Drogon is built with no ORM support.";
+#endif
     globalf.get();
     std::this_thread::sleep_for(0.008s);
     return 0;
diff --git a/test.sh b/test.sh
index 119551a8..e5da08ec 100755
--- a/test.sh
+++ b/test.sh
@@ -1,10 +1,30 @@
 #!/usr/bin/env bash
 
-drogon_ctl_exec=$(pwd)/build/drogon_ctl/drogon_ctl
+echo "First arg:"
+echo $1
+
+os='linux'
+if [ "$1" = "-w" ]; then
+  os='windows'
+fi
+
+src_dir=$(pwd)
+
+echo "OS:" $os
+
+if [ $os = "linux" ]; then
+  drogon_ctl_exec=$(pwd)/build/drogon_ctl/drogon_ctl
+else
+  drogon_ctl_exec=$(pwd)/build/drogon_ctl/Debug/drogon_ctl.exe
+  export PATH=$PATH:$src_dir/install/bin
+fi
 echo ${drogon_ctl_exec}
 cd build/examples/
 
-make_program=make
+if [ $os = "windows" ]; then
+  cd Debug
+fi
+
 make_flags=''
 cmake_gen=''
 parallel=1
@@ -22,15 +42,18 @@ case $(nproc) in
     ;;
 esac
 
-if [ -f /bin/ninja ]; then
-    make_program=ninja
-    cmake_gen='-G Ninja'
-else
-    make_flags="$make_flags -j$parallel"
+if [ $os = "linux" ]; then
+  if [ -f /bin/ninja ]; then
+      cmake_gen='-G Ninja'
+  else
+      make_flags="$make_flags -j$parallel"
+  fi
 fi
 
 #Make webapp run as a daemon
-sed -i -e "s/\"run_as_daemon.*$/\"run_as_daemon\": true\,/" config.example.json
+if [ $os = "linux" ]; then
+  sed -i -e "s/\"run_as_daemon.*$/\"run_as_daemon\": true\,/" config.example.json
+fi
 sed -i -e "s/\"relaunch_on_error.*$/\"relaunch_on_error\": true\,/" config.example.json
 sed -i -e "s/\"threads_num.*$/\"threads_num\": 0\,/" config.example.json
 sed -i -e "s/\"use_brotli.*$/\"use_brotli\": true\,/" config.example.json
@@ -45,7 +68,8 @@ if [ ! -f "webapp_test" ]; then
 fi
 
 killall -9 webapp
-./webapp
+./webapp &
+webapppid=$!
 
 sleep 4
 
@@ -83,7 +107,7 @@ if [ $? -ne 0 ]; then
     exit -1
 fi
 
-killall -9 webapp
+kill -9 $webapppid
 
 #Test drogon_ctl
 echo "Test the drogon_ctl"
@@ -91,6 +115,7 @@ rm -rf drogon_test
 
 ${drogon_ctl_exec} create project drogon_test
 
+ls -la
 cd drogon_test/controllers
 
 ${drogon_ctl_exec} create controller Test::SimpleCtrl
@@ -133,6 +158,10 @@ cd ../views
 echo "Hello, world!" >>hello.csp
 
 cd ../build
+if [ $os = "windows" ]; then
+  conan install $src_dir -s compiler="Visual Studio" -s compiler.version=16 -sbuild_type=Debug -g cmake_paths
+  cmake_gen="$cmake_gen -DCMAKE_TOOLCHAIN_FILE=conan_paths.cmake -DCMAKE_INSTALL_PREFIX=$src_dir/install"
+fi
 cmake .. $cmake_gen
 
 if [ $? -ne 0 ]; then
@@ -140,16 +169,23 @@ if [ $? -ne 0 ]; then
     exit -1
 fi
 
-$make_program $make_flags
+cmake --build . -- $make_flags
 
 if [ $? -ne 0 ]; then
     echo "Error in testing"
     exit -1
 fi
 
-if [ ! -f "drogon_test" ]; then
-    echo "Failed to build drogon_test"
-    exit -1
+if [ $os = "linux" ]; then
+  if [ ! -f "drogon_test" ]; then
+      echo "Failed to build drogon_test"
+      exit -1
+  fi
+else
+  if [ ! -f "Debug\drogon_test.exe" ]; then
+      echo "Failed to build drogon_test"
+      exit -1
+  fi
 fi
 
 cd ../../
@@ -159,7 +195,7 @@ if [ "$1" = "-t" ]; then
     #unit testing
     cd ../
     echo "Unit testing"
-    $make_program $make_flags test
+    cmake --build . --target test -- $make_flags
     if [ $? -ne 0 ]; then
         echo "Error in unit testing"
         exit -1
diff --git a/trantor b/trantor
index 1c432e3c..572aae0c 160000
--- a/trantor
+++ b/trantor
@@ -1 +1 @@
-Subproject commit 1c432e3c57e7d037eecfb0a3255d96fc8bcb3b55
+Subproject commit 572aae0c496707437cb14de837807a0429c27c01