Catch old app paths, change them to new form

.htaccess

@@ -14,8 +14,10 @@ php_value memory_limit 512M
 </IfModule>
 <IfModule mod_rewrite.c>
 RewriteEngine on
-RewriteRule .* - [env=HTTP_AUTHORIZATION:%{HTTP:Authorization},last]
+RewriteRule .* - [env=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
 RewriteRule ^.well-known/carddav /remote/carddav.php [R]
 RewriteRule ^.well-known/caldav /remote/caldav.php [R]
+
+RewriteRule ^apps/([^/]*)/(.*.(css|php))$ index.php?app=$1&getfile=$2 [QSA,L]
 </IfModule>
-Options -Indexes
\ No newline at end of file
+Options -Indexes