docker build -t wuyue/python3-app . docker run -d -p 9001:9001 wuyue/python3-app 

# ubuntu18.04 & python3.7 docker build -t wuyue/python3-app:ubuntu -f Dockerfile.ubuntu . docker run -d -p 9001:9001 wuyue/python3-app:ubuntu 

docker build -t wuyue/python3-app:alpine -f Dockerfile.alpine . docker run -d -p 9001:9001 wuyue/python3-app:alpine 

docker build -t wuyue/python3-app:with_nginx -f Dockerfile.with_nginx . docker run -d -p 9001:9001 -p 80:80 wuyue/python3-app:with_nginx