apache - How to make a .htaccess redirect with header and folders -

apache - How to make a .htaccess redirect with header and folders -

how .htaccess code redirects

http://www.example.com/folder http://example.com/folder?

insert rule below rewritebase /:

rewritecond %{http_host} ^www\.(.+)$ [nc] rewriterule ^ http://%1%{request_uri} [r=301,l,ne]

apache .htaccess mod-rewrite