github.com/cloudcredo/cloudrocker@v0.0.0-20160108110610-1320f8cc2dfd/sample-apps/python/app.py (about) 1 import os 2 from flask import Flask 3 app = Flask(__name__) 4 5 @app.route('/') 6 def hello_world(): 7 return 'Hello World!' 8 9 if __name__ == '__main__': 10 app.run(host=os.getenv('IP', '0.0.0.0'),port=int(os.getenv('PORT', 8080)))