tunnel

Forward tunnel proxy requests to the new server.

Only supports tunnel proxy tunnel://domain:port, not WebSocket requests or regular HTTP/HTTPS conversion.

Rule Syntax

txt

pattern tunnel://value [filters...]

Parameters	Description	Detailed Documentation
pattern	Expression to match WebSocket request URLs	Match Pattern Documentation
value	Target URL format: `domain[:port]` `port` defaults to `443` ⚠️ Loading data from files/remote URLs is not supported	Operation Instruction Documentation
filters	Optional filters, supports matching: • Request URL/Method/Headers/Content • Response Status Code/Headers	Filter Documentation

txt

tunnel://www.example.com tunnel://www.test.com:5678
tunnel://www.example2.com:8080 tunnel://www.test.com

Original Request	Transformation Result
`tunnel://www.example.com:443`	`tunnel://www.test.com:5678`
`tunnel://www.example2.com:8080`	`tunnel://www.test.com:443`

TUNNEL requests do not have automatic path splicing and path splicing is disabled. Other requests matching the tunnel protocol result: