diff --git a/docs/categories/02-Server/behind-a-reverse-proxy.md b/docs/categories/02-Server/behind-a-reverse-proxy.md
index 688734b3..e1a966a5 100644
--- a/docs/categories/02-Server/behind-a-reverse-proxy.md
+++ b/docs/categories/02-Server/behind-a-reverse-proxy.md
@@ -30,7 +30,7 @@ http {
 
       proxy_http_version 1.1;
       proxy_set_header Upgrade $http_upgrade;
-      proxy_set_header Connection "upgrade";
+      proxy_set_header Connection $http_connection;
     }
   }
 }
@@ -63,7 +63,7 @@ http {
 
       proxy_http_version 1.1;
       proxy_set_header Upgrade $http_upgrade;
-      proxy_set_header Connection "upgrade";
+      proxy_set_header Connection $http_connection;
     }
   }
 }