diff --git a/nginx-golang/docker-compose.yml b/nginx-golang/docker-compose.yml
index a580242..bac3fae 100644
--- a/nginx-golang/docker-compose.yml
+++ b/nginx-golang/docker-compose.yml
@@ -5,5 +5,7 @@ services:
       - 80:80
     depends_on:
       - backend
+    extra_hosts:
+      - "backend:172.24.121.152" #172.24.121.152 you host ip addr
   backend:
     build: backend