Server Response on static files
Folgendes in die .htaccess:
RemoveType .html .htm
<FilesMatch ".+\.html?$">
AddType text/html .html
AddType text/html .htm
</FilesMatch>
RemoveType .svg .svgz
<FilesMatch ".+\.svgz?$">
AddType image/svg+xml .svg
AddType image/svg+xml .svgz
</FilesMatch>
RemoveType .php
<FilesMatch ".+\.php$">
ForceType application/x-httpd-php73
</FilesMatch>