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Merge pull request #461 from Germs2004/patch-1

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document the TZ environment variable
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Simon Aronsson 2020-03-12 19:03:06 +01:00 • committed by GitHub
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@ -37,6 +37,16 @@ Environment Variable: N/A
Default: N/A
```
## Time Zone
Sets the time zone to be used by WatchTower's logs and the optional Cron scheduling argument (--schedule). If this environment variable is not set, Watchtower will use the default time zone: UTC.
```
Argument: N/A
Environment Variable: TZ
Type: String
Default: "UTC"
```
## Cleanup
Removes old images after updating. When this flag is specified, watchtower will remove the old image after restarting a container with a new image. Use this option to prevent the accumulation of orphaned images on your system as containers are updated.