• bkrl
    link
    fedilink
    22 years ago

    I am not a developer. I don’t understand what mean app in a container (like docker).

    Who feel to explain me concept idea in simple words?

    • ☆ Yσɠƚԋσʂ ☆OP
      link
      fedilink
      62 years ago

      It’s like a virtual machine, but doesn’t require as much resources. Everything that’s needed to run an email server is packaged inside the container so you can just start it up and things work out of the box.

    • dreamLogic
      link
      22 years ago

      It’s a way to isolate an app and it’s dependencies. This is done for security reasons and portability, but I suspect it has more to do with the fact that most developers are too lazy to make something work bare metal on every platform there is out there.