How to open a page at a different address?

Question

htaccess

You need to make the htacess tools so that the page located at the address /main.html opens as a directory /main/.
Do: Doesn't work.
RewriteRule ^main$ main.html [L]

Answer 1

RewriteRule ^main$ main.html [L]
Here the template will match only with the request /main
A for you /main/need a template^main/$
RewriteRule ^main/$ main.html [L]

Answer 2

RewriteEngine On
RewriteBase /
RewriteRule ^main$ main.html [NC]
RewriteCond %{THE_REQUEST} ^.*/main\.html
RewriteRule ^main.html$ /main/ [R=301,L]