drogon/config.example.json

/* This is a JSON format configuration file
*/
{
  //ssl:the global ssl files setting
  /*
  "ssl": {
    "cert": "../../trantor/trantor/tests/server.pem",
    "key": "../../trantor/trantor/tests/server.pem"
  },
  "listeners": [
    {
      //address:ip address,0.0.0.0 by default
      "address": "0.0.0.0",
      //port:port number
      "port": 80,
      //https:if use https for security,false by default
      "https": false
    },
    {
      "address": "0.0.0.0",
      "port": 443,
      "https": true,
      //cert,key:cert file path and key file path,empty by default,
      //if empty,use global setting
      "cert": "",
      "key": ""
    }
  ],
  "db_clients": [
    {
      //name:Name of the client,'default' by default
      //"name":"",
      //rdbms:server type, "postgresql" by default
      "rdbms": "postgresql",
      //host:server address,localhost by default
      "host": "127.0.0.1",
      //port:server port, 5432 by default
      "port": 5432,
      //dbname:Database name
      "dbname": "test",
      //user:'postgres' by default
      "user": "",
      //passwd:'' by default
      "passwd": "",
      //connection_number:1 by default
      "connection_number": 1
    }
  ],*/
  "app": {
    //threads_num:num of threads,1 by default
    "threads_num": 16,
    //enable_session:false by default
    "enable_session": false,
    "session_timeout": 0,
    //document_root:Root path of HTTP document,defaut path is ./
    "document_root": "./",
    //upload_path: The path to save the uploaded file. "uploads" by default. 
    //If the path isn't prefixed with /, ./ or ../,
    //it will be relative path of document_root path
    "upload_path": "uploads",
    /* file_types:
     * HTTP download file types,The file types supported by drogon
     * by default are "html", "js", "css", "xml", "xsl", "txt", "svg",
     * "ttf", "otf", "woff2", "woff" , "eot", "png", "jpg", "jpeg",
     * "gif", "bmp", "ico", "icns", etc. */
    "file_types": [
      "gif",
      "png",
      "jpg",
      "js",
      "css",
      "html",
      "ico",
      "swf",
      "xap",
      "apk",
      "cur",
      "xml"
    ],
    //max_connections:max connections number,100000 by default
    "max_connections": 100000,
    //max_connections_per_ip:max connections number per clinet,0 by default which means no limit
    "max_connections_per_ip": 0,
    //Load_dynamic_views: false by default, when set to true, drogon will
    //compile and load dynamically "CSP View Files" in directories defined
    //by "dynamic_views_path"
    "load_dynamic_views":false,
    //dynamic_views_path: if the path isn't prefixed with /, ./ or ../,
    //it will be relative path of document_root path
    "dynamic_views_path":["./views"],
    //log:set log output,drogon output logs to stdout by default
    "log": {
      //log_path:log file path,empty by default,in which case,log will output to the stdout
      //"log_path": "./",
      //logfile_base_name:log file base name,empty by default which means drogon will name logfile as
      //drogon.log ...
      "logfile_base_name": "",
      //log_size_limit:100000000 bytes by default,
      //When the log file size reaches "log_size_limit", the log file will be switched.
      "log_size_limit": 100000000,
      //log_level:"DEBUG" by default,options:"TRACE","DEBUG","INFO","WARN"
      //The TRACE level is only valid when built in DEBUG mode.
      "log_level": "DEBUG"
    },
    //run_as_daemon:false by default
    "run_as_daemon": false,
    //relaunch_on_error:false by default,if true,the program will be restart by parent after exit;
    "relaunch_on_error": false,
    //use_sendfile:true by default,if ture,the program will
    //use sendfile() system-call to send static file to client;
    "use_sendfile": true,
    //use_gzip:true by default,use gzip to compress the response body's content;
    "use_gzip": true,
    //static_files_cache_time:5 (seconds) by default,the time in which static file response is cached,
    //0 means cache forever,the negative value means no cache
    "static_files_cache_time": 5,
    //simple_controllers_map:Configuring mapping from path to simple controller
    "simple_controllers_map": [
      {
        "path": "/path/name",
        "controller": "controllerClassName",
        "http_methods": [
          "get",
          "post"
        ],
        "filters": [
          "FilterClassName"
        ]
      }
    ],
    //idle_connection_timeout: defaults to 60 seconds, the lifetime 
    //of the connection without read or write
    "idle_connection_timeout": 60
  }
}