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docs: update documentation with new sections and improve clarity

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Jan Rundshagen 2025-03-29 13:11:47 +01:00 • committed by Jan O. Rundshagen
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10
docs/running-multiple-instances.md
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@ -1,4 +1,4 @@
By default, Watchtower will clean up other instances and won't allow multiple instances running on the same Docker host or swarm. It is possible to override this behavior by defining a [scope](https://watchtower.devcdn.net/arguments/#filter_by_scope) to each running instance.
By default, Watchtower will clean up other instances and won't allow multiple instances running on the same Docker host or swarm. It is possible to override this behavior by defining a [scope](https://watchtower.devcdn.net/arguments/#filter_by_scope) to each running instance.
!!! note
- Multiple instances can't run with the same scope;
@ -10,7 +10,7 @@ To define an instance monitoring scope, use the `--scope` argument or the `WATCH
For example, in a Docker Compose config file:
```yaml
version: '3'
services:
app-with-scope:
@ -21,7 +21,7 @@ services:
image: beatkind/watchtower
volumes: [ "/var/run/docker.sock:/var/run/docker.sock" ]
command: --interval 30 --scope myscope
labels: [ "com.centurylinklabs.watchtower.scope=myscope" ]
labels: [ "com.centurylinklabs.watchtower.scope=myscope" ]
unscoped-app-a:
image: myapps/app-a
@ -29,11 +29,11 @@ services:
unscoped-app-b:
image: myapps/app-b
labels: [ "com.centurylinklabs.watchtower.scope=none" ]
unscoped-app-c:
image: myapps/app-b
labels: [ "com.centurylinklabs.watchtower.scope=" ]
unscoped-watchtower:
image: beatkind/watchtower
volumes: [ "/var/run/docker.sock:/var/run/docker.sock" ]