This is a tool (like ngrok, or inlets, or sish etc) for easily opening a port on your local computer to the public internet. So, for example, if you are hostin

This is a tool (like ngrok, or inlets, or sish etc) for easily opening a port on your local computer to the public internet. So, for example, if you are hosting a web server locally on port 8080, you could ssh to a service like this, and then it would give you back a link such as h59dke4.example.com. All traffic that goes to h59dke4.example.com:80 will actually be routed to your 127.0.0.1:8080