https://bz.apache.org/bugzilla/show_bug.cgi?id=65294
--- Comment #15 from Yann Ylavic <ylavic....@gmail.com> --- It seems that 2.4.46 and 2.4.47 don't send the same "/socket.io/1/websocket/..." request to the backend since the 2.4.47 one fails with the being closed immediately: [Tue May 11 20:43:30.895647 2021] [proxy_http:error] [pid 16563:tid 140399326754560] (20014)Internal error (specific information not available): [client 192.168.0.3:54103] AH01102: error reading status line from remote server 192.168.0.11:8778 Could you please add: LoadModule dumpio_module modules/mod_dumpio.so DumpIOInput on DumpIOoutput on to the configuration so that we can compare what's being sent? -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: bugs-unsubscr...@httpd.apache.org For additional commands, e-mail: bugs-h...@httpd.apache.org