Added app.php entrypoint in htaccess

Signed-off-by: Xheni Myrtaj <[email protected]>

Author: xh3n1

public_html/lists/.htaccess

@@ -13,7 +13,8 @@ DirectoryIndex index.php
 		Require all denied
 	</IfModule>
 </FilesMatch>
-<FilesMatch "(index.php|dl.php|ut.php|lt.php|download.php|connector.php)$">
+# app.php is the entrypoint for phpList4
+<FilesMatch "(index.php|dl.php|ut.php|lt.php|download.php|connector.php|app.php)$">
 	# Apache < 2.3
 	<IfModule !mod_authz_core.c>
 		Order allow,deny