diff --git a/configs/nginx-dev.conf b/configs/nginx-dev.conf
index 6445512..22810f4 100644
--- a/configs/nginx-dev.conf
+++ b/configs/nginx-dev.conf
@@ -41,6 +41,11 @@ http {
             resolver 127.0.0.11 valid=30s; # Docker DNS
             proxy_pass http://host.docker.internal:3000/; # Local back end
             proxy_redirect default;
+
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            proxy_set_header Host $host;
         }
     }
 }
\ No newline at end of file