diff --git a/reverse-proxy/conf.d.dev/default.conf b/reverse-proxy/conf.d.dev/default.conf
index 9d6fca1d4..0d4523200 100644
--- a/reverse-proxy/conf.d.dev/default.conf
+++ b/reverse-proxy/conf.d.dev/default.conf
@@ -7,7 +7,7 @@ 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;
     proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header   X-Forwarded-Proto $scheme;
@@ -19,7 +19,7 @@ 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;
     proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header   X-Forwarded-Proto $scheme;
@@ -31,7 +31,7 @@ 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;
     proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header   X-Forwarded-Proto $scheme;