allow metager3.de host

pass/app.js

@@ -100,7 +100,7 @@ app.use((req, res, next) => {
   res.locals = res;
   res.locals.baseDir = "";
   let subPath = req.url.match(/^((\/.*)?\/keys)/);
-  let allowed_hosts = ["localhost", "metager.de", "metager.org"];
+  let allowed_hosts = ["localhost", "metager.de", "metager.org", "metager3.de"];
 
   if (
     allowed_hosts.includes(req.hostname) ||