<IfModule mod_rewrite.c>
    RewriteEngine on

    # if a directory or a file exists, use it directly
    RewriteCond %{REQUEST_FILENAME} !-f
    # RewriteCond %{REQUEST_FILENAME} !-d

    # otherwise forward it to index.php
    RewriteRule . index.php

    # deny access to hidden files and directories except .well-known
    RewriteCond %{REQUEST_URI} !^/\.well-known
    RewriteRule ^(.*/)?\.+ - [F]
</IfModule>

# deny access to hidden files and directories without mod_rewrite
RedirectMatch 403 ^/(?!\.well-known/)(.*/)?\.+

# General setting to properly handle LimeSurvey paths
# AcceptPathInfo on