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- FROM -It should be the first instruction in the Dockerfile. It is used to specify our base layer from which we are creating the image.
- MAINTAINER – It is used to set the author.
- RUN – It is used to run a command in shell.
- CMD – It provides a default executable for a container.
- LABEL – It is used for putting some metadata in a container.
- EXPOSE – Expose a port and listens to it.
- ENV – Used to set the environment variables.
- ADD – Add new files and directories to filesystem.
- COPY – Copies files and directories from src to dest.
- ENTRYPOINT – Allows you to configure a container that will run as an executable.
- VOLUME – Creates a mount point.