How to create the right internal redirect?

The essence of this is to do an internal redirection request to load content from There are ready-made htaccess

RewriteCond %{REQUEST_URI} !^/index.html$
RewriteRule ^(.+)$ /myfolder/$1 [L]

It works, but when the requested page without the slash at the end something moving to the page, and it is necessary to stay on the page
June 8th 19 at 16:34
1 answer
June 8th 19 at 16:36
Is solved by the inclusion
RewriteOptions AllowNoSlash

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