docker ps -a
docker logs Container-ID
python app.py
docker build -t Image-Name .
docker run -p 8080:8080 Image-Name
app.run(debug=True, host='0.0.0.0', port=8080)
docker run -p Host-Port:Container-Port Image-Name
version: '3' services: app: build: context: . ports: - "8080:8080" networks: - app-network db: image: postgres restart: always environment: POSTGRES_PASSWORD: postgres networks: - app-network networks: app-network: