Am Wed, Jan 18, 2023 at 03:15:43AM -0500 schrieb Helmut K. C. Tessarek: > > 2. As you see the 500 errors only in the access log are they only for > > HTTP/2.0 or also for other protocol versions?
I can confirm this too. I have a bunch of h2 servers serving static content and a very small percentage of HTTP/2.0 requests are logged with a 500 error right after upgrading to 2.4.55. In my case this is on CentOS 7, OpenSSL 1.1.1q, apr-1.6.3, apr-util-1.6.1, libnghttp2-1.33 No customer noticed it, since (in my case) it is only about 0,01% of HTTP/2.0 requests. Downgraded all h2 servers to 2.4.54 and the 500 errors are gone. First octet, and folder/filenames anonymized. We don't log User Agents or anything more than that. I know this is not very helpful. Sorry about these very sparse information :-( XX.200.70.42 - - [18/Jan/2023:08:48:18 +0100] "GET /not-revealable/img/rdax_720x390s.jpg HTTP/2.0" 500 - XX.188.223.140 - - [18/Jan/2023:08:50:48 +0100] "GET /not-revealable/img/favicon.ico HTTP/2.0" 500 - XX.88.81.152 - - [18/Jan/2023:08:51:04 +0100] "GET /not-revealable/img/favicon.ico HTTP/2.0" 500 - XX.88.81.152 - - [18/Jan/2023:08:51:09 +0100] "GET /not-revealable/img/favicon.ico HTTP/2.0" 500 - XX.179.130.67 - - [18/Jan/2023:08:51:45 +0100] "GET /not-revealable/img/Digitae_1570x850px_rdax_720x390p.jpg HTTP/2.0" 500 - XX.179.130.67 - - [18/Jan/2023:08:51:45 +0100] "GET /not-revealable/img/Slide_rdax_720x390.png HTTP/2.0" 500 - XX.179.130.67 - - [18/Jan/2023:08:52:58 +0100] "GET /not-revealable/img/Adobetock_259606883_1570x850_rdax_720x390p.jpg HTTP/2.0" 500 - XX.179.130.67 - - [18/Jan/2023:08:52:59 +0100] "GET /not-revealable/img/logo.png HTTP/2.0" 500 - XX.247.9.187 - - [18/Jan/2023:08:54:48 +0100] "GET /not-revealable/img/Klutrale_1570x850_rdax_720x390p.jpg HTTP/2.0" 500 - XX.179.130.67 - - [18/Jan/2023:08:55:11 +0100] "GET / HTTP/2.0" 500 -