ExpiresActive on ExpiresDefault "access plus 1 minutes" ExpiresDefault "access plus 1 years" Header set X-Content-Duration "0" RewriteEngine On RewriteCond %{HTTP:Accept-Encoding} gzip RewriteCond %{REQUEST_FILENAME}\.gz -s RewriteRule ^(.*)\.json $1\.json\.gz [QSA] # Prevent double gzip and give the correct mime-type RewriteRule \.json\.gz$ - [T=application/json,E=no-gzip:1,E=FORCE_GZIP] Header set Content-Encoding gzip env=FORCE_GZIP Header set Cache-Control "public" Header set X-UA-Compatible "IE=edge,chrome=1"