2015-03-12, 02:51 PM
My last idea... If you have Use GZip Page Compression? enabled in Home » Board Settings » Server and Optimization Options, disable it. If it's disabled, enable it.
Really last idea: if you have a .htaccess file in your forum root, copy its content here.
If it's identical, I don't know, you may ask your hoster.
Really last idea: if you have a .htaccess file in your forum root, copy its content here.
If it's identical, I don't know, you may ask your hoster.