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Merge pull request #2309 from Abreto/Abreto-patch-1 

Fix a typo and enhance a script in an example
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Sebastiaan van Stijn 2020-02-06 22:30:37 +01:00 committed by GitHub
parent 8e9ab9d8c1 07436dfe78
commit d104cfefe5
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docs/reference/commandline/run.md
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@ -690,7 +690,7 @@ using IPv4 or IPv6 networking in your containers. Use the following
flags for IPv4 address retrieval for a network device named `eth0`:
```bash
$ HOSTIP=`ip -4 addr show scope global dev eth0 | grep inet | awk '{print \$2}' | cut -d / -f 1`
$ HOSTIP=`ip -4 addr show scope global dev eth0 | grep inet | awk '{print $2}' | cut -d / -f 1 | sed -n 1p`
$ docker run --add-host=docker:${HOSTIP} --rm -it debian
```