Issue #2408321 by mfb, sanduhrs, D34dMan, C_Logemann, xumepadismal, John...

Issue #2408321 by mfb, sanduhrs, D34dMan, C_Logemann, xumepadismal, John Morahan, serg2, walterebert, David Grudl: Support RFC 5785 by whitelisting the .well-known directory

.htaccess

@@ -93,7 +93,7 @@ AddEncoding gzip svgz
   # If you do not have mod_rewrite installed, you should remove these
   # directories from your webroot or otherwise protect them from being
   # downloaded.
-  RewriteRule "(^|/)\.(?!well-known)" - [F]
+  RewriteRule "/\.|^\.(?!well-known/)" - [F]
 
   # If your site can be accessed both with and without the 'www.' prefix, you
   # can use one of the following settings to redirect users to your preferred