Lofesa commented on issue #1563: again the error: [ngx_pagespeed 1.13.35.2-0] PageSpeed Serf fetch failure rate extremely high; only 0 of 44 recent fetches fully successful; is fetching working? URL: https://github.com/apache/incubator-pagespeed-ngx/issues/1563#issuecomment-391991528 Well, in those resources you donĀ“t have cache-control set to public (or max-age=XXXX) you can expect these debug messages <!--Resource headers are preventing... that you showed in an previous image. In those resources you have set the cache-control you can expect that the resource become rewrited by pagespeed and you can see in the html code like https://www.mysite.com/A.style.css.pagespeed.HASH.css
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