infinitydevops/express repository overview

⁠Tag 1.0.3 Launch a simple Express js server on localhost (no volume)

This is a repository to lean how to build your own image. Your will find a basic Dockerfile adding some Linux packages and a lanuching a Simple Express server displaying Hello Wold

⁠Install docker on your system:

• https://docs.docker.com/get-docker/⁠

⁠Use docker on your system

⁠Get image from docker hub:

• docker pull infinitydevops/express:1.0.3

⁠Run image into container:

• docker run --name express -p 8081:8080 -d infinitydevops/express:1.0.3
• docker ps (checking if it's well started)
• docker logs express (see what happend in the container )

⁠And finaly visit on your machine:

• http://localhost:8081/⁠
• And you should see Hello World displayed by express node server

⁠Get into started container with terminal:

• docker exec -ti express /bin/sh

⁠Uninstall

• docker stop express
• docker rm express
• docker rmi infinitydevops/express:1.0.3

⁠Make your own image and push it on https://hub.docker.com/⁠

⁠Get the source code and see a basic Dockerfile and project

• https://github.com/cyril-vassallo/docker-node/tree/TAG-1.0.3/dockerize-express⁠

⁠Rebuild this image with your modifications

• browse to your code folder
• git clone https://github.com/cyril-vassallo/docker-node.git⁠ (branche: TAG-1.0.3)
• cd path/to/dockerize-express
• make any modifications you would like, (add linux package, node dependencies ...)
• change "version": "1.0.3" to "version": "1.0.4" in package.json
• docker build --tag your-docker-user-name/express:1.0.4 ./
• run and test your image as previewsly exmplained
• create your docker account on https://hub.docker.com/⁠ and sign-in
• create a docker repository like so : your-docker-user-name/express (use docker hub web interface )
• docker push your-docker-user-name/express:1.0.4
• finaly archive your code on repository on gitHub or gitLab

Congratulation you are initiate to docker basics commands and you just created your first docker image !!

⁠Tag 1.0.6 Launch a simple Express js server on localhost (with volume)

⁠Get the source code and see a basic docker-compose.yml and project

• https://github.com/cyril-vassallo/docker-node/tree/TAG-1.0.6/dockerize-express⁠

⁠Docker-compose version

Tag 1.0.6 is similar to Tag 1.0.3 but the difference is implementation of docker-compose.yml and a mounted volume on src folder

• docker-compose up
• visit http://localhost:8080⁠ and you will see Home page message
• visit http://localhost:8080/article⁠ and you will see Article page message

⁠Documentation

⁠Links related to the project

• https://docs.docker.com/get-docker⁠
• https://nodejs.org/fr/docs/guides/nodejs-docker-webapp/⁠
• https://wiki.alpinelinux.org/wiki/Package_management⁠
• https://docs.docker.com/engine/reference/builder/⁠
• https://docs.docker.com/compose/compose-file/compose-file-v3/⁠

⁠Docker high frequency used commands Links

• https://docs.docker.com/engine/reference/commandline/login/⁠
• https://docs.docker.com/engine/reference/commandline/build/⁠
• https://docs.docker.com/engine/reference/commandline/run/⁠
• https://docs.docker.com/engine/reference/commandline/exec/⁠
• https://docs.docker.com/engine/reference/commandline/pull/⁠
• https://docs.docker.com/engine/reference/commandline/start/⁠
• https://docs.docker.com/engine/reference/commandline/stop/⁠
• https://docs.docker.com/engine/reference/commandline/rm/⁠
• https://docs.docker.com/engine/reference/commandline/rmi/⁠
• https://docs.docker.com/engine/reference/commandline/tag/⁠