- Plesk for Linux
.html files, including the Default Plesk page (index.html), display a blank page instead of the content. Other static files are also not opened. .php files are opened correctly.
nginx reverse proxy is enabled on the server. Check this in Plesk at Tools & Settings > Services Management.
Records like the following can be found in the Google Chrome Developer Console:
CONFIG_TEXT: GET https://example.com/A.style.css.pagespeed.cf.IzHunpedlN.css net::ERR_ABORTED 404
(index):45 Uncaught ReferenceError: mod_pagespeed_masdEi5Tr is not defined
Apache PageSpeed module is installed and loaded. Check this in Plesk at Tools & Settings > Apache Web Server > pagespeed or via a command-line interface on a server:
on CentOS/RHEL-based distributions
# httpd -M | grep pagespeed
on Debian/Ubuntu-based distributions
# apache2ctl -M | grep pagespeed
Apache PageSpeed module prevents static files from being served correctly.
Apply one of the following solutions: