simple aiohttp web app
configure config.yaml file (database and site name) or use local file
'-H', '--host': 'listening host', default='127.0.0.1'
'-P', '--port': 'connection port', default=8080
'-R', '--reload': 'Autoreload on code change', default=True
'-C', '--config': 'Path to config file', default=demo/config.py
create and activate virtualenv
pip install -r requirements.txt
python entry.py