Thanks a lot! That was the issue. So it seems it's just easier to trigger with http/2.
Greets, Stefan Am 01.09.2016 um 14:45 schrieb Eric Covener: > On Wed, Aug 31, 2016 at 7:37 AM, Stefan Eissing > <stefan.eiss...@greenbytes.de> wrote: >> It really looks as if the CGI process simply died without sending a (part of >> a) response. How that is tied to closing stderr or not, I have not the >> slightest idea. Can you send me your cgi/perl related config, so I might do >> some tests on my own? thanks! > > Could be "blue car syndrome", but maybe worth trying my latest update > to mod_cgid. It can cause the wrong CGI process to be killed when a > previous one is cleaned up (when they share a c->id). > > http://svn.apache.org/viewvc?view=revision&revision=1758083 >