Redirect www to non www and vice versa

To redirect from http:// to http://www. (non www to www)


RewriteEngine on
RewriteCond %{HTTP_HOST} !^www.domain.com$ [NC]
RewriteRule ^(.*)$ http://www.domain.com/$1 [L,R=301]


To redirect from http://www. to http:// ,(www to non www)


RewriteEngine on
RewriteCond %{HTTP_HOST} ^www\.example\.com [NC]
RewriteRule ^(.*)$ http://example.com/$1 [L,R=301]


To redirect from http:// to http://www. , and also remove the route file (index.php) in the url, put these lines on your htaccess :


RewriteEngine on
RewriteCond %{HTTP_HOST} !^www.domain.com$ [NC]
RewriteRule ^(.*)$ http://www.domain.com/$1 [L,R=301]
RewriteCond $1 !^(index\.php|images|css|js|styles|robots\.txt)
RewriteRule ^(.*)$ /index.php/$1 [L]