Dockerfile parameters

• FROM: Specifies the base image.
• WORKDIR: Sets the working directory inside the container.
• RUN: Executes commands during the build process.
• CMD: Specifies the default command to run on container start.
• EXPOSE: Informs Docker that the container will listen on the specified network ports at runtime.
• ENTRYPOINT: Specifies the command to run when the container starts.
• ENV: Sets environment variables.
• LABEL: Adds metadata to the image.
• ADD/COPY: Copies files into the container.
• ARG: Defines build-time arguments.
• HEALTHCHECK: Specifies a command to check the health of the application.
• VOLUME: Creates a mount point and specifies that it should be a volume.
• USER: Sets the user for subsequent commands.
• ONBUILD: Executes additional commands when the image is used as a base image.
• MAINTAINER: Specifies the maintainer of the image (though it’s recommended to use LABEL instead).