diff --git a/terraform/data.tf b/terraform/data.tf
index 2d63454..0110298 100644
--- a/terraform/data.tf
+++ b/terraform/data.tf
@@ -53,10 +53,10 @@ server {
     location / {
         proxy_pass http://localhost:8080;
         proxy_http_version 1.1;
-        proxy_set_header Upgrade $$http_upgrade;
+        proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';
-        proxy_set_header Host $$host;
-        proxy_cache_bypass $$http_upgrade;
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
     }
 }
 EOT