support websocket

[gptq]

Is your feature request related to a problem? Please describe.
I'm always frustrated when reverse_proxy with websocket .Streaming output like gpt

Describe the solution you'd like

{"level":"info","ts":1721899225.2968636,"logger":"http.log.access.log1","msg":"handled request","request":{"remote_ip":"6.11.1.7","remote_port":"37900","client_ip":"6.11.1.7","proto":"HTTP/2.0","method":"POST","host":"api.aigc.it","uri":"/v1/messages","headers":{"Priority":["u=1, i"],"Sec-Ch-Ua":[""Not/A)Brand";v="8", "Chromium";v="126", "Microsoft Edge";v="126", "Microsoft Edge WebView2";v="126""],"Anthropic-Version":["2023-06-01"],"Accept-Encoding":["gzip, deflate, br, zstd"],"Accept":["application/json, text/event-stream"],"X-Api-Key":["sk-1224"],"Referer":["http://tauri.localhost/"],"Sec-Fetch-Site":["cross-site"],"Sec-Fetch-Mode":["cors"],"Accept-Language":["zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6"],"Content-Type":["application/json"],"Sec-Ch-Ua-Platform":[""Windows""],"Origin":["http://tauri.localhost"],"Sec-Fetch-Dest":["empty"],"Content-Length":["345"],"Sec-Ch-Ua-Mobile":["?0"],"User-Agent":["Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Edg/126.0.0.0"]},"tls":{"resumed":false,"version":772,"cipher_suite":4865,"proto":"h2","server_name":"api.aigc.it"}},"bytes_read":345,"user_id":"","duration":0.000292049,"size":1249,"status":403,"resp_headers":{"Alt-Svc":["h3=":443"; ma=2592000"],"X-Teler-Msg":["Detects self-executing JavaScript functions"],"X-Teler-Threat":["CommonWebAttack"],"X-Teler-Req-Id":["bff3912d17180f1127c6"],"Content-Type":["text/html"],"Server":["Caddy"]}}

Describe alternatives you've considered
None yet

Additional context
None yet

[dwisiswant0]

Could you give me more details, @gptq? What's your end goal?