Reverse Proxy Policy field descriptions

Last Updated : Sep 01, 2026 |
Prolog information
Name
Description
General
Allow Web Sockets
Permits Web Sockets if selected.
Request Max Body Size (in MB)
Indicates the maximum size of the client request body.
Timeout
Client Body Timeout
Indicates the timeout for reading the client request body.
Client Header Timeout
Indicates the timeout for reading the client request header.
DNS Resolver Timeout
Indicates the timeout for resolving domain name of server address.
TLS/SSL Session Timeout
Indicates the time for which the client can reuse the SSL session parameters.
Server Read Timeout
Indicates the maximum time for which reverse proxy waits to read data from the server before marking it as unavailable
Rate/Connection Limiting
Enable Rate Limiting
Enables rate limiting. With rate limiting, you can restrict excessive SIP requests from a host and avoid a DoS attack.
Total Number of Clients
Indicates the size of the shared memory zone from which SIP requests will be monitored .
This field is available only when you select the Enable Rate Limiting check box.
Maximum simultaneous Connections (per client)
Indicates the simultaneous connections per client.
Average Request Rate
Indicates the number of requests permitted per second or minute.
If the number of requests exceed the rate specified in this field, the requests are processed at a defined rate.
This field is available only when you select the Enable Rate Limiting check box.
Burst per Client
Indicates the maximum burst size.
Excessive requests are delayed until the number of requests exceed the maximum burst size, after which the request is stopped with an error.
This field is available only when you select the Enable Rate Limiting check box.
Custom Headers
Name
Specifies the name of the custom header that you want to add to reverse proxy relay services.
Custom headers can be used to specify security headers for the nginx relay service.
Value
Specifies the value of the custom header that you want to add to reverse proxy relay services. The value must be ended with ; and when it contains ", it must be prepended with a backslash (\).
For example, the following value:
"max-age=31536000; includeSubDomains" always
must be configured as:
\"max-age=31536000; includeSubDomains\" always;