config.yaml

# This is a YAML format configuration file

# ssl:The global SSL settings. "key" and "cert" are the path to the SSL key and certificate. While
#     "conf" is an array of 1 or 2-element tuples that supplies file style options for `SSL_CONF_cmd`.
# ssl:
#   cert: ../../trantor/trantor/tests/server.pem
#   key: ../../trantor/trantor/tests/server.pem
#   conf: [
#     # [Options, -SessionTicket],
#     # [Options, Compression]
#   ]
# 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 the global setting
#     cert: ''
#     key: ''
#     # use_old_tls: enable the TLS1.0/1.1, false by default
#     use_old_tls: false
#     ssl_conf: [
#       # [MinProtocol, TLSv1.3]
#     ]
# 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: ''
#     # is_fast: false by default, if it is true, the client is faster but user can't call
#     # any synchronous interface of it.
#     is_fast: false
#     # client_encoding: The character set used by the client. it is empty string by default which 
#     # means use the default character set.
#     # client_encoding: '',
#     # number_of_connections: 1 by default, if the 'is_fast' is true, the number is the number of  
#     # connections per IO thread, otherwise it is the total number of all connections.  
#     number_of_connections: 1
#     # timeout: -1 by default, in seconds, the timeout for executing a SQL query.
#     # zero or negative value means no timeout.
#     timeout: -1
#     # "auto_batch": this feature is only available for the PostgreSQL driver(version >= 14.0), see
#     #  the wiki for more details.
#     auto_batch: false
# redis_clients:
#     # name: Name of the client,'default' by default
#   - name: ''
#     # host: Server IP, 127.0.0.1 by default
#     host: 127.0.0.1
#     # port: Server port, 6379 by default
#     port: 6379
#     # username: '' by default which means 'default' in redis ACL
#     username: ''
#     # passwd: '' by default
#     passwd: ''
#     # db index: 0 by default
#     db: 0
#     # is_fast: false by default, if it is true, the client is faster but user can't call
#     # any synchronous interface of it.
#     is_fast: false
#     # number_of_connections: 1 by default, if the 'is_fast' is true, the number is the number of  
#     # connections per IO thread, otherwise it is the total number of all connections.  
#     number_of_connections: 1
#     # timeout: -1.0 by default, in seconds, the timeout for executing a command.
#     # zero or negative value means no timeout.
#     timeout: -1
app:
  # number_of_threads: The number of IO threads, 1 by default, if the value is set to 0, the number of threads
  # is the number of CPU cores
  number_of_threads: 1
  # enable_session: False by default
  enable_session: true
  session_timeout: 0
  # string value of SameSite attribute of the Set-Cookie HTTP respone header
  # valid value is either 'Null' (default), 'Lax', 'Strict' or 'None'
  session_same_site: 'Null'
  # session_cookie_key: The cookie key of the session, "JSESSIONID" by default
  session_cookie_key: 'JSESSIONID'
  # session_max_age: The max age of the session cookie, -1 by default
  session_max_age: -1
  # document_root: Root path of HTTP document, defaut path is ./
  document_root: ./
  # home_page: Set the HTML file of the home page, the default value is "index.html"
  # If there isn't any handler registered to the path "/", the home page file in the "document_root" is send to clients as a response
  # to the request for "/".
  home_page: index.html
  # use_implicit_page: enable implicit pages if true, true by default
  use_implicit_page: true
  # implicit_page: Set the file which would the server access in a directory that a user accessed.
  # For example, by default, http://localhost/a-directory resolves to http://localhost/a-directory/index.html.
  implicit_page: index.html
  # static_file_headers: Headers for static files
  # static_file_headers:
  #   - name: field-name
  #     value: field-value
  # 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
  # mime: A dictionary that extends the internal MIME type support. Maps extensions into new MIME types
  # note: This option only adds MIME to the sever. `file_types` above have to be set for the server to serve them.
  mime: {
    # text/markdown: md,
    # text/gemini: [gmi, gemini]
  }
  # locations: An array of locations of static files for GET requests.
  locations:
      # uri_prefix: The URI prefix of the location prefixed with "/", the default value is "" that disables the location.
    - uri_prefix: '' # /.well-known/acme-challenge/
      # default_content_type: The default content type of the static files without
      # an extension. empty string by default.
      default_content_type: text/plain
      # alias: The location in file system, if it is prefixed with "/", it 
      # presents an absolute path, otherwise it presents a relative path to 
      # the document_root path. 
      # The default value is "" which means use the document root path as the location base path.
      alias: ''
      # is_case_sensitive: indicates whether the URI prefix is case sensitive.
      is_case_sensitive: false
      # allow_all: true by default. If it is set to false, only static files with a valid extension can be accessed.
      allow_all: true
      # is_recursive: true by default. If it is set to false, files in sub directories can't be accessed.
      is_recursive: true
      # filters: string array, the filters applied to the location.
      filters: []
  # max_connections: maximum number of connections, 100000 by default
  max_connections: 100000
  # max_connections_per_ip: maximum number of connections 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
  # dynamic_views_output_path: Default by an empty string which means the output path of source 
  # files is the path where the csp files locate. If the path isn't prefixed with /, it is relative 
  # path of the current working directory.
  dynamic_views_output_path: ''
  # json_parser_stack_limit: 1000 by default, the maximum number of stack depth when reading a json string by the jsoncpp library.
  json_parser_stack_limit: 1000
  # enable_unicode_escaping_in_json: true by default, enable unicode escaping in json.
  enable_unicode_escaping_in_json: true
  # float_precision_in_json: set precision of float number in json. 
  float_precision_in_json:
    # precision: 0 by default, 0 means use the default precision of the jsoncpp lib. 
    precision: 0
    # precision_type: must be "significant" or "decimal", defaults to "significant" that means 
    # setting max number of significant digits in string, "decimal" means setting max number of 
    # digits after "." in string
    precision_type: significant
  # log: Set log output, drogon output logs to stdout by default
  log:
    # use_spdlog: Use spdlog library to log
    use_spdlog: false,
    # 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
    # display_local_time: false by default, if true, the log time is displayed in local time
    display_local_time: false
  # run_as_daemon: False by default
  run_as_daemon: false
  # handle_sig_term: True by default
  handle_sig_term: true
  # 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 true, 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
  # use_brotli: False by default, use brotli to compress the response body's content;
  use_brotli: false
  # static_files_cache_time: 5 (seconds) by default, the time in which the 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
  # 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: ''
  # enable_server_header: Set true to force drogon to add a 'Server' header to each HTTP response. The default 
  # value is true.
  enable_server_header: true
  # enable_date_header: Set true to force drogon to add a 'Date' header to each HTTP response. The default 
  # value is true.
  enable_date_header: true
  # keepalive_requests: Set the maximum number of requests that can be served through one keep-alive connection. 
  # After the maximum number of requests are made, the connection is closed.
  # The default value of 0 means no limit.
  keepalive_requests: 0
  # pipelining_requests: Set the maximum number of unhandled requests that can be cached in pipelining buffer. 
  # After the maximum number of requests are made, the connection is closed.
  # The default value of 0 means no limit.
  pipelining_requests: 0
  # gzip_static: If it is set to true, when the client requests a static file, drogon first finds the compressed 
  # file with the extension ".gz" in the same path and send the compressed file to the client.
  # The default value of gzip_static is true.
  gzip_static: true
  # br_static: If it is set to true, when the client requests a static file, drogon first finds the compressed 
  # file with the extension ".br" in the same path and send the compressed file to the client.
  # The default value of br_static is true.
  br_static: true
  # client_max_body_size: Set the maximum body size of HTTP requests received by drogon. The default value is "1M".
  # One can set it to "1024", "1k", "10M", "1G", etc. Setting it to "" means no limit.
  client_max_body_size: 1M
  # max_memory_body_size: Set the maximum body size in memory of HTTP requests received by drogon. The default value is "64K" bytes.
  # If the body size of a HTTP request exceeds this limit, the body is stored to a temporary file for processing.
  # Setting it to "" means no limit.
  client_max_memory_body_size: 64K
  # client_max_websocket_message_size: Set the maximum size of messages sent by WebSocket client. The default value is "128K".
  # One can set it to "1024", "1k", "10M", "1G", etc. Setting it to "" means no limit.
  client_max_websocket_message_size: 128K
  # reuse_port: Defaults to false, users can run multiple processes listening on the same port at the same time.
  reuse_port: false
  # enabled_compresed_request: Defaults to false. If true the server will automatically decompress compressed request bodies.
  # Currently only gzip and br are supported. Note: max_memory_body_size and max_body_size applies twice for compressed requests.
  # Once when receiving and once when decompressing. i.e. if the decompressed body is larger than max_body_size, the request
  # will be rejected.
  enabled_compresed_request: false
# plugins: Define all plugins running in the application
plugins:
    # name: The class name of the plugin
  - name: '' # drogon::plugin::SecureSSLRedirector
    # dependencies: Plugins that the plugin depends on. It can be commented out
    dependencies: []
    # config: The configuration of the plugin. This json object is the parameter to initialize the plugin.
    # It can be commented out
    config:
      ssl_redirect_exempt:
        - .*\.jpg
      secure_ssl_host: 'localhost:8849'
# custom_config: custom configuration for users. This object can be get by the app().getCustomConfig() method. 
custom_config:
  realm: drogonRealm
  opaque: drogonOpaque
  credentials:
    - user: drogon
      password: dr0g0n