.htaccess

<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>
<IfModule mod_deflate.c>
    AddOutputFilterByType DEFLATE text/plain
		AddOutputFilterByType DEFLATE text/html
		AddOutputFilterByType DEFLATE text/xml
		AddOutputFilterByType DEFLATE text/css
		AddOutputFilterByType DEFLATE application/xml
		AddOutputFilterByType DEFLATE application/xhtml+xml
		AddOutputFilterByType DEFLATE application/rss+xml
		AddOutputFilterByType DEFLATE application/javascript
		AddOutputFilterByType DEFLATE application/x-javascript
</IfModule>

RewriteEngine On

RewriteCond %{HTTPS} off
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

RewriteCond %{HTTP_HOST} !^www\.
RewriteRule (.*) https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]