From af80fda421a49a6386f0264a2a52dff00df466fb Mon Sep 17 00:00:00 2001
From: Jonas Lochmann <git@inkompetenz.org>
Date: Mon, 16 Nov 2020 01:00:00 +0100
Subject: [PATCH] Extend documentation about https

---
 docs/usage/https.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/usage/https.md b/docs/usage/https.md
index 0f89705..6e29e76 100644
--- a/docs/usage/https.md
+++ b/docs/usage/https.md
@@ -41,3 +41,8 @@ server {
   }
 }
 ```
+
+You can obtain valid certificates using certbot. If your server is not public,
+then avoid serving it on a subdomain called timelimit. Most CAs provide a public
+log of all issues certificates and using this, it is easy to find your timelimit-server
+installation if the certificate is for ``timelimit.[yourdomain].[tld]``.