Apache Error.log

[Alper PERİ]

The [pagespeed: error] and [pagespeed: warn] records always exist in the Apache error.log file.

Example :

[Tue Dec 10 18:43:45.928516 2019] [pagespeed:warn] [pid 11227:tid 139835500971776] [mod_pagespeed 1.13.35.2-0 @11227] Fetch failed to start: https://examplesite/wp-admin/css/login.min.css?ver=5.3 (connecting to:185.130.59.21:8181)
[Tue Dec 10 18:43:46.338343 2019] [pagespeed:warn] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Fetch timed out: https://examplesite/wp-includes/js/jquery/jquery.js?ver=1.12.4-wp (connecting to:185.130.59.21:8181) (4) waiting for 50 ms
[Tue Dec 10 18:43:46.339751 2019] [pagespeed:warn] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Fetch timed out: https://examplesite/wp-includes/js/underscore.min.js?ver=1.8.3 (connecting to:185.130.59.21:8181) (3) waiting for 50 ms
[Tue Dec 10 18:43:46.340639 2019] [pagespeed:warn] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Fetch timed out: https://examplesite/wp-includes/css/dashicons.min.css?ver=5.3 (connecting to:185.130.59.21:8181) (2) waiting for 50 ms
[Tue Dec 10 18:43:46.341500 2019] [pagespeed:warn] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Fetch timed out: https://examplesite/wp-admin/css/forms.min.css?ver=5.3 (connecting to:185.130.59.21:8181) (1) waiting for 50 ms
[Tue Dec 10 18:43:46.343381 2019] [pagespeed:error] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Serf status 120171(APR does not understand this error code) polling for 2 threaded fetches for 0.05 seconds
[Tue Dec 10 18:43:46.343451 2019] [pagespeed:error] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Serf status 120171(APR does not understand this error code) polling for 2 threaded fetches for 0.05 seconds
[Tue Dec 10 18:43:46.343583 2019] [pagespeed:error] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Serf status 120171(APR does not understand this error code) polling for 2 threaded fetches for 0.05 seconds
[Tue Dec 10 18:43:46.343624 2019] [pagespeed:error] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Serf status 120171(APR does not understand this error code) polling for 2 threaded fetches for 0.05 seconds
[Tue Dec 10 18:43:50.944847 2019] [pagespeed:warn] [pid 11227:tid 139835500971776] [mod_pagespeed 1.13.35.2-0 @11227] Fetch timed out: https://examplesite/wp-includes/css/dashicons.min.css?ver=5.3 (connecting to:185.130.59.21:8181) (2) waiting for 50 ms
[Tue Dec 10 18:43:50.946007 2019] [pagespeed:warn] [pid 11227:tid 139835500971776] [mod_pagespeed 1.13.35.2-0 @11227] Fetch timed out: https://examplesite/wp-admin/css/l10n.min.css?ver=5.3 (connecting to:185.130.59.21:8181) (1) waiting for 50 ms
[Tue Dec 10 18:43:51.366051 2019] [pagespeed:warn] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Fetch timed out: https://examplesite/wp-admin/css/l10n.min.css?ver=5.3 (connecting to:185.130.59.21:8181) (2) waiting for 50 ms
[Tue Dec 10 18:43:51.367182 2019] [pagespeed:warn] [pid 11245:tid 139835492579072] [mod_pagespeed 1.13.35.2-0 @11245] Fetch timed out: https://examplesite/wp-admin/css/login.min.css?ver=5.3 (connecting to:185.130.59.21:8181) (1) waiting for 50 ms

What is the reason for these error records? and how do I fix it? Thank you

[sandeep]

@Alper-PERİ said in Apache Error.log:

Fetch timed out

add this to your htaccess

<IfModule pagespeed_module>
    ModPageSpeed on
    ModPagespeedInPlaceResourceOptimization on
    ModPagespeedRespectXForwardedProto on
    ModPagespeedInPlaceRewriteDeadlineMs 200
    ModPagespeedMapOriginDomain "http://localhost:8181" "https://*examplesite"

</IfModule>

examplesite = your domain.tld

[Alper PERİ]

thank you @sandeep
apache no longer makes any errors