diff --git a/src/docker/nginx.conf b/src/docker/nginx.conf
index fe8a1e6497..7046cd3890 100644
--- a/src/docker/nginx.conf
+++ b/src/docker/nginx.conf
@@ -45,7 +45,7 @@ http {
         location / {
           proxy_pass http://127.0.0.1:8888;
           proxy_set_header Host $host;
-          proxy_set_header X-Forwarded-Host  $host:nginx_port;
+          proxy_set_header X-Forwarded-Host  $host;
           proxy_set_header X-Real-IP $remote_addr;
           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
           proxy_set_header X-Forwarded-Proto $scheme;