For tests with python3.7:

docker run -d --name flask --network host vkolobaev/uwsgi-nginx-flask-docker:python3.7
open http://127.0.0.1:8888

For tests with python3.8:

docker run -d --name flask --network host vkolobaev/uwsgi-nginx-flask-docker:python3.8
open http://127.0.0.1:8888