From 078a4d64d617ce517d39c4ab10a3f3b3791bd4ad Mon Sep 17 00:00:00 2001
From: Vincent Cui <github@fleeto.us>
Date: Tue, 10 Apr 2018 10:33:36 +0800
Subject: [PATCH] added: ca expiry

---
 practice/create-tls-and-secret-key.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/practice/create-tls-and-secret-key.md b/practice/create-tls-and-secret-key.md
index c2c5ee9c7..5374919ff 100644
--- a/practice/create-tls-and-secret-key.md
+++ b/practice/create-tls-and-secret-key.md
@@ -130,7 +130,10 @@ EOF
       "O": "k8s",
       "OU": "System"
     }
-  ]
+  ],
+    "ca": {
+       "expiry": "87600h"
+    }
 }
 ```