diff --git a/nginx.conf b/nginx.conf
index 90f8bea..f759f81 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -15,7 +15,7 @@ server {
         proxy_set_header 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;
+        proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
         proxy_set_header X-Forwarded-Host $host;
         proxy_connect_timeout 300s;
         proxy_read_timeout 300s;