diff --git a/conf/nginx.conf b/conf/nginx.conf
index 68714f7..e949b1c 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -7,6 +7,7 @@ location __PATH__/ {
 	proxy_pass             http://127.0.0.1:__PORT__/;
 	proxy_set_header       Host $host;
 	proxy_buffering off;
+	more_set_headers "X-Frame-Options : ALLOWALL";
 
 	# Include SSOWAT user panel.
 	include conf.d/yunohost_panel.conf.inc;