diff --git a/nginx-reverse-proxy/default.conf b/nginx-reverse-proxy/default.conf
index 00f4cf8..8ee1a55 100644
--- a/nginx-reverse-proxy/default.conf
+++ b/nginx-reverse-proxy/default.conf
@@ -100,6 +100,7 @@ server {
 
   location / {
     include /etc/nginx/includes/proxy.conf;
+    proxy_set_header Host $host;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "Upgrade";
@@ -108,6 +109,7 @@ server {
 
   location /api/websocket {
     include /etc/nginx/includes/proxy.conf;
+    proxy_set_header Host $host;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "Upgrade";