From 2ef7875a33f4da5ce3139fdb47f2a9d051e8953b Mon Sep 17 00:00:00 2001
From: Sameer Naik <sameer@damagehead.com>
Date: Mon, 4 Aug 2014 19:31:14 +0530
Subject: [PATCH] readme: use the --format command line argument to fetch the
 container ip address

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ef6c536..9f75a8c 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ Run the postgresql image
 
 ```bash
 docker run -name postgresql -d sameersbn/postgresql:latest
-POSTGRESQL_IP=$(docker inspect postgresql | grep IPAddress | awk -F'"' '{print $4}')
+POSTGRESQL_IP=$(docker inspect --format {{.NetworkSettings.IPAddress}} postgresql)
 ```
 
 By default remote logins are permitted to the postgresql server and a random password is assigned for the postgres user. The password set for the postgres user can be retrieved from the container logs.