SSI support is enabled in Plesk > Subscriptions >
<subscription name> > Hosting Settings.
.shtml pages are getting downloaded instead of be opened.
All pages except of
.shtml are working fine on the website.
Apache rules misconfiguration.
Make sure that file has a proper ownership. The owner should be
domain_ftp_userand the group should be
Make sure that file
/etc/httpd/conf/httpd.confcontains the following lines:
AddType text/html .shtml AddOutputFilter INCLUDES .shtml
If website uses
.htaccessfile, make sure that it does not contain lines like below:
AddType application/x-httpd-php .shtml
Remove this line or
.shtmlextension from this line if it contains several extensions.