Useful commands 
Checking the logs 
- abra app lsfor finding the right app
- abra app logs <domain>for showing the logs
You can also get the logs for just one service:
- abra app ps <domain>for listing the services
- abra app logs <domain> <service>for showing the logs for that service
If you want to check the logs for a specfic interval, you can switch to the corresponding Docker context, which abra uses behind the scenes:
- docker context lsfor finding the context, which should match your domain name
- docker context use <context name>for switching to the context
- docker psfor finding the container ID of the service
- docker logs <container ID> --since <timestamp> --until <timestamp>for showing the logs of the interval between both timestamps (e.g. "2013-01-02T13:23:37Z")
- docker context use defaultif you want to switch back to your default context
Upgrades 
Upgrade to the newest version.
shell
abra app upgrade <domain>