proxy Jenkins,400 bad request

[songlongkuan]

Issue Details

proxy config:

http://jenkins.cc.xxxxxx.com {
    reverse_proxy 192.168.0.233:9090 {

        header_up Host {host}         
        header_up X-Real-IP {remote_host}                                       
        header_up X-Forwarded-For {remote_host}
        header_up Connection {>Connection}
        header_up Upgrade {>Upgrade}
        flush_interval -1                 
        transport http {                  
            read_timeout 300s       
            write_timeout 30s
            dial_timeout 30s 
        } 
    }
}

delete this line code, success request: header_up Upgrade {>Upgrade}
but websocket invalid

Assistance Disclosure

AI not used

If AI was used, describe the extent to which it was used.

No response