diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index dec38cd..7f5963f 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -10,11 +10,11 @@ http {
         }
 
         location /checker/ {
-            proxy_pass http://polling:7999/checker/;
+            proxy_pass http://polling:7998/checker/;
         }
 
         location /polling/ {
-            proxy_pass http://polling:7999/polling/;
+            proxy_pass http://polling:7998/polling/;
         }
 
         location / {