https://bz.apache.org/bugzilla/show_bug.cgi?id=69743
--- Comment #13 from Nick Bedford <webmas...@healthia.com.au> --- (In reply to Nick Bedford from comment #12) > We also have the same AWS ALB -> EC2 Let's Encrypt setup and we have just > started receiving 421 Misdirected Request responses despite our Apache2 > being version 2.4.52 on the server. Nothing on our end has changed despite > the server name indication working for the last six years. > > The only thing out of our control is the Application Load Balancer itself. > If it never sent the SNI or was able to do server name determination at the > Apache2 server in the first place, we would have had this issue for six > years, but only since yesterday has it now surfaced. > > My only guess right now given that our EC2 is running Apache 2.4.52 is that > the Load Balancer has changed and is now dropping SNI. Actually, we did indeed update to 2.4.52-1ubuntu4.15 which includes the latest security patches. I'm attempting to revert the installation to see if it corrects the issue. -- 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
