Dockerfile
Dockerfile is a text document that containes all the commands a user could call on the command line to assemble an image. Using docker build users can create ana automated build that executes several command-line instructions in succession. Whenever possible, Docker will reuse the intermediate images(cache), to accelerate the docker build process significantly. Here is the format of the Dockerfile: # Comment INSTRUCTION arguments A Dockerfile must start with a "FROM" instruction FROM -> Used to specify the base image from your custome image USER -> User that will run the container ADD -> Copy some file in your current directory into some dir inside the image EXPOSE -> informs Docker that the container listens on the specified network ports at runtime RUN -> run some commands in the container CMD -> command that will be executed when the container started WORKDIR -> The working directory of the running container E...