diff --git a/conf/nginx.conf b/conf/nginx.conf
index e76acd3..e29cd53 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -11,6 +11,7 @@ location / {
 	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 	proxy_set_header Upgrade $http_upgrade;
 	proxy_set_header Connection "Upgrade";
+	proxy_set_header X-Scheme $scheme;
 
 	# Include SSOWAT user panel.
 	include conf.d/yunohost_panel.conf.inc;