diff --git a/aspnetcore/publishing/linuxproduction.md b/aspnetcore/publishing/linuxproduction.md
index 032116b8e9..6eec23ed55 100644
--- a/aspnetcore/publishing/linuxproduction.md
+++ b/aspnetcore/publishing/linuxproduction.md
@@ -116,7 +116,7 @@ server {
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection keep-alive;
-        proxy_set_header Host $host;
+        proxy_set_header Host $http_host;
         proxy_cache_bypass $http_upgrade;
     }
 }