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Merge pull request #7133 from ayondeep/patch-1 

Update part2.md
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Tammy Fox 2018-07-30 12:04:47 -04:00 committed by GitHub
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get-started/part2.md
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@ -241,9 +241,9 @@ $ curl http://localhost:4000
<h3>Hello World!</h3><b>Hostname:</b> 8fc990912a14<br/><b>Visits:</b> <i>cannot connect to Redis, counter disabled</i>
```
This port remapping of `4000:80` is to demonstrate the difference
between what you `EXPOSE` within the `Dockerfile`, and what you `publish` using
`docker run -p`. In later steps, we just map port 80 on the host to port 80
This port remapping of `4000:80` demonstrates the difference
between `EXPOSE` within the `Dockerfile` and what the `publish` value is set to when running
`docker run -p`. In later steps, map port 4000 on the host to port 80
in the container and use `http://localhost`.
Hit `CTRL+C` in your terminal to quit.