From e03dc3956f8c7c20914775ca1aca19decf61b616 Mon Sep 17 00:00:00 2001
From: Peter Dave Hello <hsu@peterdavehello.org>
Date: Fri, 20 Aug 2021 15:15:07 +0800
Subject: [PATCH] Disable nginx ssl_session_tickets for better security
 (#16632)

It's default turned on, but it's better to turn it off for security reason.

Reference:
- https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_tickets
- https://github.com/mozilla/server-side-tls/issues/135
---
 dist/nginx.conf | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dist/nginx.conf b/dist/nginx.conf
index a0429d2aa4..2b260f33c8 100644
--- a/dist/nginx.conf
+++ b/dist/nginx.conf
@@ -31,6 +31,7 @@ server {
   ssl_ciphers HIGH:!MEDIUM:!LOW:!aNULL:!NULL:!SHA;
   ssl_prefer_server_ciphers on;
   ssl_session_cache shared:SSL:10m;
+  ssl_session_tickets off;
 
   # Uncomment these lines once you acquire a certificate:
   # ssl_certificate     /etc/letsencrypt/live/example.com/fullchain.pem;