all services get an nginx status check

custom/proxy/config/vhost.d/default

@@ -8,3 +8,9 @@ location ^~ /.well-known/acme-challenge/ {
     break;
 }
 ## End of configuration add by letsencrypt container
+
+
+location /_/nginx {
+    add_header Content-Type text/html;
+    return 200 "Nginx is working..."
+}

custom/proxy/config/vhost.d/faulty.nl

@@ -1,4 +0,0 @@
-location /nginx {
-    add_header Content-Type text/html;
-    return 200 "Nginx is running!";
-}