What kind of web server? Apache? Then using .htaccess Google how to set
nginx? Then Google redirects in nginx
You any entries not given. Where exactly are you all trying to do a redirect? At the level of the web server backend for your app or at the front? What you tried to do?
In General, ideally, that the redirect was not from all pages, but only with those which lie in a special folder
Redirect is not done "from all pages in the folder," and with certain URLs.