.htaccess

# RewriteEngine On
# RewriteCond %{HTTPS} !=on
# RewriteRule ^/?(.*) https://%{SERVER_NAME}/$1 [R,L]
Options -Indexes
AddType text/cache-manifest .appcache
ExpiresByType text/cache-manifest "access plus 0 seconds"
#Gzip
<ifmodule mod_deflate.c>
AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/javascript text/javascript
</ifmodule>
#End Gzip
# BEGIN Caching
<ifModule mod_headers.c>
<filesMatch "\\.(ico|pdf|flv|jpg|jpeg|png|gif|swf|js)$">
Header set Cache-Control "max-age=2592000, public"
</filesMatch>
<filesMatch "\\.(css|json)$">
Header set Cache-Control "max-age=604800, public"
</filesMatch>
<filesMatch "\\.(html)$">
Header set Cache-Control "max-age=1, private, must-revalidate"
</filesMatch>
</ifModule>
# END Caching
<IfModule pagespeed_module>
 ModPagespeed on
 ModPagespeedEnableFilters remove_comments,rewrite_javascript,rewrite_css,rewrite_images
</IfModule>