python
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello, World!'
if __name__ == '__main__':
from meinheld import server
server.listen(("0.0.0.0", 8000))
server.run(app)
shell
$ gunicorn -w 4 -b 0.0.0.0:8000 myapp:app
