https://community.yeti-switch.org/t/cannot-access-sip-trace-502-bad-gateway/880
error] 1076114#1076114: *3 access forbidden by rule, client: 123.45.678.90, server: domain.com, request: "GET /favicon.ico HTTP/1.1", host: "domain.com", referrer: "https://domain.com/active_calls