I did turn on the debug, and I have this output.
[Fri Dec 19 16:02:53.801606 2025] [authz_core:debug] [pid 2323464:tid 2323599] mod_authz_core.c(815): [client x.x.x.x:54178] AH01626: authorization result of Require all granted: granted, referer:
http://xxx/installer/step/2
[Fri Dec 19 16:02:53.801693 2025] [authz_core:debug] [pid 2323464:tid 2323599] mod_authz_core.c(815): [client x.x.x.x:54178] AH01626: authorization result of : granted, referer: http://
xxxx/installer/step/2
[Fri Dec 19 16:02:53.804750 2025] [authz_core:debug] [pid 2323464:tid 2323599] mod_authz_core.c(815): [client x.x.x.x:54178] AH01626: authorization result of Require all granted: granted, referer:
http://xxx/installer/step/2
[Fri Dec 19 16:02:53.804772 2025] [authz_core:debug] [pid 2323464:tid 2323599] mod_authz_core.c(815): [client x.x.x.x:54178] AH01626: authorization result of : granted, referer: http://
xxx/installer/step/2