Docker Workshop

1. Download Docker Desktop

https://www.docker.com/products/docker-desktop/

2. Create your Docker Hub Account

3. What is Docker?

4. Fetch an image from Docker Hub to your local system

docker login

docker pull lindanguyennguyen/simple-node-app-test:latest

docker run -p 8080:8080 lindanguyennguyen/simple-node-app-test:latest

5. Build your own image

Dockerfile:

FROM node:18

WORKDIR /usr/src/app

COPY package*.json ./

RUN npm install

COPY . .

EXPOSE 3000

CMD ["node", "server.js"]

docker build -t your-user-name/simple-node-app:latest .

docker run -p 3000:3000 your-user-name/simple-node-app:latest

6. Push your image to Docker Hub

docker push your-user-name/simple-node-app:latest

7. Deploy the container image to Azure Container App