diff --git a/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf b/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf
index a289c51..8e5ee24 100644
--- a/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf
+++ b/swarmlab-app/nginx/swarmlab-stats-proxy-server.conf
@@ -1,12 +1,13 @@
 upstream factory_servers {
     ip_hash;
     #server 127.0.0.1:3000;
-    server readmongo:3000  resolve;
+    server readmongo:3000;
     keepalive 64;
     #ip_hash;
 }
 
 proxy_cache_path /var/tmp levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m use_temp_path=off;
+resolver_timeout 5s;
 server {
     listen 80;
     listen [::]:80 ipv6only=on;