.htaccess file extension code example
Example: htaccess file extension
RewriteEngine On
RewriteCond %{THE_REQUEST} ^[A-Z]{3,9}\ /.*index\ HTTP/
RewriteRule ^(.*)index$ http://example.com/$1 [L,R=301]
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^([^/]+)/$ http://example.com/$1 [L,R=301]
RewriteCond %{THE_REQUEST} ^[A-Z]{3,9}\ /(.+)\.php\ HTTP/
RewriteRule ^(.+)\.php$ http://example.com/$1 [L,R=301]
RewriteRule ^([a-z]+)$ /$1.php [L]