From df7bb615263c380d62372e410b2383bc44349b05 Mon Sep 17 00:00:00 2001
From: Werner Beroux <werner@beroux.com>
Date: Tue, 7 Jul 2015 15:08:44 +0200
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index 1c3317f..f730d69 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,8 @@ To see command-line options, run `docker run --rm wernight/ngrok --help`.
 
 ## Usage
 
+Supposing you've an Apache or Nginx Docker container named `web_service_container` listening on port 80:
+
     $ docker run --rm -it --link web_service_container wernight/ngrok ngrok http web_service_container:80
 
 ## Full example