how to deploy flask app code example

Example 1: simple flask app

# Extremely simple flask application, will display 'Hello World!' on the screen when you run it
# Access it by running it, then going to whatever port its running on (It'll say which port it's running on).
from flask import Flask
app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello, World!'

if __name__ == '__main__':
    app.run()

Example 2: flask deployment

activate_this = '/path/to/env/bin/activate_this.py'
with open(activate_this) as file_:
    exec(file_.read(), dict(__file__=activate_this))

Example 3: flask deployment

<VirtualHost *>
    ServerName example.com
    WSGIScriptAlias / C:\yourdir\yourapp.wsgi
    <Directory C:\yourdir>
        Order deny,allow
        Allow from all
    </Directory>
</VirtualHost>