#Enable rewrite
RewriteEngine On

#Redirect to SSL version
RewriteCond %{HTTPS} off
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI}

#Redirect to www version
RewriteCond %{HTTP_HOST} !^www.(.*)$ [NC]
RewriteRule ^(.*)$ https://www.%{HTTP_HOST}/$1

#Default charset
AddDefaultCharset UTF-8

#Gzip compression
<IfModule mod_gzip.c>
   mod_gzip_on       Yes
   mod_gzip_dechunk  Yes
   mod_gzip_item_include file      .(html?|txt|css|js|php|pl)$
   mod_gzip_item_include handler   ^cgi-script$
   mod_gzip_item_include mime      ^text/.*
   mod_gzip_item_include mime      ^application/x-javascript.*
   mod_gzip_item_exclude mime      ^image/.*
   mod_gzip_item_exclude rspheader ^Content-Encoding:.*gzip.*
</IfModule>

#Enable Keep-Alive Headers
<IfModule mod_headers.c>
   Header set Connection Keep-Alive
</IfModule>

#Set Expires Headers
<FilesMatch ".(flv|ico|pdf|avi|mov|ppt|doc|mp3|wmv|wav)$">
   ExpiresDefault A2419200
</FilesMatch>

#Prevent directory navigation
Options All -Indexes

#Hide PoweredBy
Header unset X-Powered-By

#Disable server sign
ServerSignature Off