htaccess remove .php, .html and trailing slash
snippet in htaccess

htaccess remove .php, .html and trailing slash

user1178

# externally redirect /dir/file.php to /dir/file and remove index
RewriteCond %{THE_REQUEST} \s/+(.*?/)?(?:index)?(.*?)\.(?:html?|php)/?[\s?] [NC]
RewriteRule ^ /%1%2 [R=301,L,NE]

# remove trailing slash
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{THE_REQUEST} \s(.+?)/+[?\s]
RewriteRule ^(.+?)/$ /$1 [R=301,L]

# internally add php extension
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{DOCUMENT_ROOT}/$1.php -f
RewriteRule ^(.+?)/?$ $1.php [L]

# internally add html extension
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{DOCUMENT_ROOT}/$1.html -f
RewriteRule ^(.+?)/?$ $1.html [L]