diff --git a/snippets/proxy-headers.conf b/snippets/proxy-headers.conf
index 30311b6343f42087efb1a421934e16384456346d..55c1cfb7976b7657f8139c09d071e46b709701ec 100644
--- a/snippets/proxy-headers.conf
+++ b/snippets/proxy-headers.conf
@@ -3,3 +3,4 @@ proxy_set_header    X-Forwarded-Proto $scheme;
 proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
 proxy_set_header    Host $host;
 proxy_set_header    X-Real-IP $remote_addr;
+proxy_hide_header   Strict-Transport-Security;