HTTP Server

The HTTP Server provides access to static web pages via HTTP protocol. Its configuration starts with tag HttpServer in OpcUaWebServerModel.xml.

Default Configuration

<HttpServer>
    <Address>0.0.0.0</Address>
    <Port>8080</Port>
    <WebDirectory>@CONF_DIR@/../../../var/www/OpcUaWebServer</WebDirectory>
    <MaxConnections>100</MaxConnections>
    <RequestTimeout>5000</RequestTimeout>

    <IPLogger>
    <LogFileName>@CONF_DIR@/../../../var/log/OpcUaStack/OpcUaWebServer/access.log</LogFileName>
    <MaxLogFileNumber>5</MaxLogFileNumber>
    <MaxLogFileSize>100000</MaxLogFileSize>
    <MaxIPAge>3600000</MaxIPAge>

    <SSL>on</SSL>
    <CSRFile>@CONF_DIR@/ssl/crt/websocket.crt</CSRFile>
    <KeyFile>@CONF_DIR@/ssl/key/websocket.pem</KeyFile>

  </IPLogger>

</HttpServer>

Configuration Settings

XML tag		Description
IP Address		IP address bound by the HTTP server
Port		Port bound by the HTTP server
MaxConnections		Maximum number of simultaneous connections that this server supports.
WebDirectory		Root directory. It should have index.html file.
RequestTimeout		Time after the TCP connection establishment in milliseconds, that the server waits for the request from the client before closing the connection.
IPLogger		IP Logger registers all IP addresses of the clients that have connected with the server.
	LogFileName	Full file name of the log
	MaxLogFileSize	Max. count of the log files
	MaxLogFileSize	Max. size of the log files in bytes
	MaxIPAge	If the client connects to the server several times during this period in milliseconds, only one record is written in the log.
SSL		activates (“on”) or deactivates (“off”) the http/https protocol. The SSL tag is optional. If the SSL tag is not available, the http protocol will be used
CSRFile		Name of the certificate file. The tag must be specified when the http protocol is switched on
KeyFile		Name of the private key file. The tag must be specified when the http protocol is switched on.