• copy config

cp config/settings.json.exmple  config/settings.json

• create database

create database flask_demo charset=utf8mb4;

if you met "ImportError: No module named 'mysql' " ,you can try "pip install mysql-connector" and restart you application

• create version control python manage.py version_control
• show version with manage python manage.py db_version
• create script python manage.py script "add_user_table"
• upgrade python manage.py upgrade
• downgrade python manage.py downgrade

docker build -t flak_demo . --no-cache docker run -d — name flak_demo -p 5000:5000 flak_demo:latest