docs(shoutrrr): add documentation about file URLs

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nils måsén 2020-06-12 12:50:29 +02:00 committed by GitHub
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@ -178,7 +178,8 @@ If you want to disable TLS verification for the Gotify instance, you can use eit
To send notifications via shoutrrr, the following command-line options, or their corresponding environment variables, can be set:
- `--notification-url` (env. `WATCHTOWER_NOTIFICATION_URL`): The shoutrrr service URL to be used.
- `--notification-url` (env. `WATCHTOWER_NOTIFICATION_URL`): The shoutrrr service URL to be used.
**Note:** Can also reference a file, in which case the contents of the file are used (one URL per line, separated by a newline character).
Go to [containrrr.github.io/shoutrrr/services/overview](https://containrrr.github.io/shoutrrr/services/overview) to learn more about the different service URLs you can use.
You can define multiple services by space separating the URLs. (See example below)