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Support loading authentication credentials from Docker config file

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Ross Cadogan 2016-11-08 11:29:04 +00:00
parent 79320bb4b6
commit dad5d58339
3 changed files with 38 additions and 9 deletions
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README.md
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@ -39,12 +39,13 @@ docker run -d \
centurylink/watchtower
```
If pulling images from a private Docker registry, supply any authentication credentials with the environment variables `REPO_USER` and `REPO_PASS`.
If pulling images from private Docker registries, supply registry authentication credentials with the environment variables `REPO_USER` and `REPO_PASS`
or by mounting the host's docker config file into the container (at the root of the container filesystem `/`).
```
docker run -d \
--name watchtower \
-e REPO_USER="<username>" -e REPO_PASS="<password>" \
-v /home/<user>/.docker/config.json:/config.json \
-v /var/run/docker.sock:/var/run/docker.sock \
drud/watchtower container_to_watch --debug
```