diff --git a/proxy-params.conf b/proxy-params.conf
index 593f184..5e37ce5 100644
--- a/proxy-params.conf
+++ b/proxy-params.conf
@@ -22,3 +22,4 @@ proxy_hide_header Strict-Transport-Security;
 add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload;";
 proxy_hide_header Access-Control-Allow-Origin; 
 add_header Access-Control-Allow-Origin https://tronnet.net;
+add_header Content-Security-Policy "upgrade-insecure-requests";