Dockerfile
Dockerfile is a text file where you define instructions used to create your Docker images, check official Dockerfile Reference documentation: https://docs.docker.com/engine/reference/builder/[1]
For creating this file with instructions usually called Dockerfile you can use the following keywords[2]:
- ADD
- ARG
- CMD, for executing containers. https://docs.docker.com/engine/reference/builder/#cmd
- COPY
- ENTRYPOINT: https://docs.docker.com/engine/reference/builder/#entrypoint
- ENV
- EXPOSE
- FROM
- HEALTHCHECK
- LABEL
- ONBUILD
- RUN: https://docs.docker.com/engine/reference/builder/#run
- SHELL
- STOPSIGNAL
- USER
- VOLUME
- WORKDIR
Activities
- Learn differences between RUN and CMD or ENTRYPOINT: https://stackoverflow.com/a/25150809
- Read Understand how CMD and ENTRYPOINT interact https://docs.docker.com/engine/reference/builder/#understand-how-cmd-and-entrypoint-interact
- Learn about start configuration behavior and restart policy
See also
- Template:Docker compose
- Docker:
docker-compose, Docker Desktop, Docker Scout, Docker Swarm, Docker Volumes, Docker images management, docker network,docker inspect,docker volume inspect,Dockerfile, Docker Engine release notes,docker kill,moby, Docker-in-Docker,docker context,buildx,docker tag,docker system prune, Docker Hub,hub-tool, /etc/docker/daemon.json,hostconfig.json, dockerd, logs, Docker logging, Backup,docker service,depends on,--dns, --filter,--mount,docker login,docker build,apt remove docker.io,.dockerignore, docker context ls |docker-machine, .docker/, PWD,$HOME/.docker/config.json, Docker ID,--env-file, docker --help
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