How to solve simple wp simple ajax chat caching problem

This might be a solution but I have not tested it. go to: wp-admin/admin.php?page=litespeed-cache#excludes Or navigate litespeed->cache->excludes <IfModule LiteSpeed> RewriteEngine On RewriteCond %{REQUEST_URI} ^/filename\.php RewriteRule .* – [E=cache-control:no-cache] </IfModule> replace filename with the plugin filename.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)