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 true, 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,mysql or sqlite3, "postgresql" by default
      "rdbms": "postgresql",
      //filename: Sqlite3 db file name
      //"filename":"",
      //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: The number of IO threads,1 by default, if the value is set to 0, the number of threads
    //is the number of processors.
    "threads_num": 1,
    //enable_session: False by default
    "enable_session": true,
    "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 is 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
    //compiles and loads 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 is 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,logs are output to the stdout
      //"log_path": "./",
      //logfile_base_name: Log file base name,empty by default which means drogon names 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 is 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 the parent after exiting;
    "relaunch_on_error": false,
    //use_sendfile: True by default, if ture, the program 
    //uses sendfile() system-call to send static files to clients;
    "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: Used to configure 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,
    //enable_fast_db_client: Defaults to false
    "enable_fast_db_client": false,
    //server_header_field: Set the 'server' header field in each response sent by drogon,
    //empty string by default with which the 'server' header field is set to "Server: drogon/version string\r\n"
    "server_header_field": ""
  }
}