@ -248,7 +248,9 @@ Sets an authentication token to HTTP API requests.
Environment Variable: WATCHTOWER_HTTP_API_TOKEN
Type: String
Default: -
```## Filter by scope
```
## Filter by scope
Update containers that have a `com.centurylinklabs.watchtower.scope` label set with the same value as the given argument. This enables [running multiple instances](https://containrrr.github.io/watchtower/running-multiple-instances).