diff --git a/nginx-config-example b/nginx-config-example
index 7740fa5..2bc3b14 100644
--- a/nginx-config-example
+++ b/nginx-config-example
@@ -10,6 +10,7 @@ server {
 	location @nodebb {
 		proxy_pass http://nodebb$request_uri;
 		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_set_header X-Forwarded-Proto $scheme;
 		proxy_set_header Host $http_host;
 		proxy_set_header Upgrade $http_upgrade;
 		proxy_set_header Connection "upgrade";