The problem with AWS etc is that you need external servers (i.e. no good if it needs to run on the local intranet). Also the cost of adding even a new VPS is mu

The problem with AWS etc is that you need external servers (i.e. no good if it needs to run on the local intranet). Also the cost of adding even a new VPS is much higher than spinning up another docker instance. I'm pretty sure a lot of companies use docker simply to ease deployment of internal apps.