The following table contains a list of the options that you can add to your gateway.conf file. If you are on a Windows platform, these options correspond to the gateway properties available from the Gateway Services tab of the AcuToWeb control panel.
| Option | Description | 
|---|---|
| LOGFILE | Name of the log file used to record the level of information specified by LOG_LEVEL. Example: LOGFILE C:\etc\log\gateway.log | 
| LOG_LEVEL | The level of logging that is carried out. Permissible values are: 
 To specify more than one level, add the values together. Example: to log protocol info(4) and transmission data(8), specify LOG_LEVEL 12 | 
| USE_SSL | Enables to use of SSL when connecting through the gateway Example: USE_SSL 1 | 
| SSL_KEY_FILE | Specifies the key file to use when SSL is enabled Example: SSL_KEY_FILE C:\certs\my-web-key.key | 
| SSL_CRT_FILE | Specifies the certificate file to use when SSL is enabled Example: SSL_CRT_FILE C:\certs\my-web-cert.crt | 
| ACURCL | The IP address or host name of the AcuConnect server to be used Example: ACURCL 127.0.0.1 | 
| ACURCL_PORT | The port number of the AcuConnect server to be used Example: ACURCL_PORT 5632 | 
| WEBSERVER_PORT | The port number that receives HTTP requests and routes them to the AcuToWeb Gateway Example: WEBSERVER_PORT 3000 | 
| TCP_PORT | The port that the Gateway is listening on, and uniquely identifies the service Example: TCP_PORT 8009 | 
| PUBLIC_ROOT_DIR | The location of the AcuToWeb website files Example: PUBLIC_ROOT_DIR .\web | 
| FILE_CACHE | The location of cached files, which needs to be a writable directory Example: FILE_CACHE C:\tmp\Web\cache | 
| PATH_FILL_COMBO | The location of 
                           				  fillcombo.js: the JavaScript file that is used to populate a drop-down list in the 
                           				  Alias field of the 
                           				  Connection Setup screen. Example: PATH_FILL_COMBO C:\my-acutoweb\fillcombo.js The following excerpt of fillcombo.js adds aliases for the Calculator and Tour applications: [
{"type": "category", "text": "Main Applications"},
{"type": "elem", "text": "Calculator", "value": "calc-alias"},
{"type": "elem", "text": "Tour", "value": "tour-alias"}
] | 
| CUSTOMIZE_CSS | The name and file location of a cascading style sheet to be used as a theme when running your application through AcuToWeb.
                           You may specify more than one CUSTOMIZE_CSS option to have multiple style sheets in effect at one time. See 
                           				  Cascading Style Sheets for more information. Example: CUSTOMIZE_CSS FX=../Web/_CSS/examples/ThemeFX.css | 
| AUTHORIZED_ACCESS | When set to 1, the web page prompts for a username and password before trying to connect. These details are verified in the
                           AcuConnect access file. Example: AUTHORIZED_ACCESS 1 | 
| HANDSHAKE_TIMEOUT | The interval (in seconds) after which the handshake between the Gateway and AcuConnect will time out. This setting has no
                           effect on other communications. The default value is 3 (seconds). Increase the value if the Gateway and AcuConnect are on
                           different machines and/or there are network issues Example: HANDSHAKE_TIMEOUT 3 | 
| WS_COMPRESSION | Enables or disables WebSocket compression Example: WS_COMPRESSION 1 | 
| MAX_PKG_SIZE | The maximum size of packages exchanged between the client and the server (in bytes). Messages bigger than the default will
                           be split; messages smaller than the default will be sent immediately without waiting for the buffer to be filled (and therefore
                           this setting would have no effect). The default is 64000 (bytes) Example: MAX_PKG_SIZE 64000 |