From 48b5c6afba90873eefdbb9c0dfbfe1ea9251658f Mon Sep 17 00:00:00 2001
From: Nicolas Viennot <nicolas@viennot.biz>
Date: Mon, 14 Oct 2019 23:21:11 -0400
Subject: [PATCH] readme notes

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 0c736d43..bbcf688f 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,9 @@ The following environment variables are used to configure the server:
 * `SSH_PORT_ADVERTISE`: configures the SSH port to advertise to tmate hosts.
   Defaults to `SSH_PORT_LISTEN`.
 
+Note that you need to add the *SYS_ADMIN* capability to the container.
+This is needed to create nested containers (namespaces) to secure sessions.
+
 License
 --------