diff --git a/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf b/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf
index 9314363..ea09b95 100644
--- a/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf
+++ b/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf
@@ -58,7 +58,15 @@ server {
         proxy_set_header Upgrade $http_upgrade; 
         proxy_set_header Connection "upgrade";
 
-        proxy_pass http://factory_servers;
+       set $originaddr http://readmongo:3000;
+       #proxy_pass $originaddr;
+#set $originaddr http://origin.example.com;
+#proxy_pass $originaddr;
+# or even
+#proxy_pass http://origin.example.com$request_uri;
+        proxy_pass http://factory_servers$request_uri;
+#        proxy_pass http://factory_servers;
+#        proxy_pass http://$host;
                                                
         proxy_redirect off;                   
         proxy_read_timeout 240s;