Docker.md

The Docker File

FROM node:17-alpine
WORKDIR /app
COPY . .
RUN npm install
EXPOSE 4000
CMD ["node","index.js"]

Build the Docker File

 docker build -t myapp .
 docker build -t myapp:v1 .

Stopping and Starting the containers

docker images
docker run --name mycontainer Idimage
docker ps
docker ps -a
docker stop containerID
docker run --name ContainerName -p 3000:3000 -d Idimage
docker run --name ContainerName -p 3000:3000 -d Idimage:v1
docker stop mycontainer
docker start mycon

Managing Image and containers

docker image rm imageName
docker image rm imageName -f
docker container rm mycontainer
docker system prune -a

Volumes == Directry mapping

docker run --name myapp_c_nodemon -p 3000:3000 --rm -v C:\Users\yubraj\Desktop\Coding\Docker:/index -v /Docker/node_modules myapp:nodemon

Docker compose

version: '3.8'
services:
  api:
    build: ./api
    container_name: api_c
    ports:
      - "4000:4000"
    volumes:
      - ./api:/index
      - ./app/node_modules

docker system prune
docker-compose up
docker-compose down
docker-compose down --rmi all -v