Rollback a Service
After make a change to a service in Docker Swarm, you can rollback those changes if your applications are not working as expected.
Rollbacking a Service
To rollback a service to the last state click Services, choose the service you want to rollback.
Then click Rollback the service.
You will be asked to confirm this rollback.
If successful, a green pop up confirming will show at the top right of screen.