diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index dfadb82..8ce5067 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -1,11 +1,11 @@
-map $http_upgrade $connection_upgrade {
-    default upgrade;
-    ''      close;
-}
-
 events {}
 
 http {
+    map $http_upgrade $connection_upgrade {
+        default upgrade;
+        ''      close;
+    }
+
     server {
         listen 80;