When opening your browser and going to http://dockerhost:8080, ensuring that you replace dockerhost with the IP address of your Docker Swarm host, you should be greeted with a page that looks like the following:
As you can see, one of the things that Jenkins does when it first starts is to secure itself—with good reason too; if your Jenkins instance was publicly available, then you would not want it exposed with a default username and password configured, as there are bots that were built to target and compromise Jenkins installation, that are waiting to be configured.
To find the administrator password, ...
