Disable PHP zlib.output_compression By admin on January 25, 2015 in Apache, PHP If you need to disable zlib output compression from the .htaccess file, then just add the following line to the top of the file: php_flag zlib.output_compression off 1 php_flag zlib.output_compression off Related posts: Block PHP Execution With .htaccess In Folder Turn on PHP register_globals with .htaccess file Disable ETags Disable recursive name resolution Disable on-access scanning with Sophos