Docker hub includes many images that are composed of different libraries. These images fulfill the requirement of the used environment. If you cannot use the existing one due to the fact that your application requires a different setup and libraries, then you need to create your custom image. Thankfully, the docker file helps us in defining a custom docker image. This file will be executed by the docker server according to the written commands to initiate the custom docker container.

Docker file will be transferred from the docker client to the docker server which applies all defined commands step by…

cem akpolat

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