One use that I love is pre-packaged containers. I'm designing a system for a client that does headless web automation. I spent a couple of weeks trying to get v

One use that I love is pre-packaged containers. I'm designing a system for a client that does headless web automation. I spent a couple of weeks trying to get various separate versions of selenium/Firefox/Chrome running along with Xvfb without much luck. The selenium project has fully tested and functioning container images that work every time.