From 8d9b4446df0b71275ad1a1c68db0cc2bb6978228 Mon Sep 17 00:00:00 2001
From: anD <24557+and@users.noreply.github.com>
Date: Thu, 31 Oct 2019 16:36:32 +0530
Subject: [PATCH] Update README.md

Added note to install netcat before calling wait-for to avoid time out messages.
---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/README.md b/README.md
index f1956f7..fc65ea5 100644
--- a/README.md
+++ b/README.md
@@ -49,3 +49,12 @@ Ironically testing is done using [bats](https://github.com/sstephenson/bats), wh
 
     docker build -t wait-for .
     docker run -t wait-for
+    
+## Note
+
+Make sure netcat is installed in your Dockerfile before running the command.
+```
+RUN apt-get -q update && apt-get -qy install netcat
+```
+https://stackoverflow.com/questions/44663180/docker-why-does-wait-for-always-time-out
+