import os

from flask import Flask
from redis import Redis

app = Flask(__name__)
redis = Redis(host='redis', port=6379)

@app.route('/')
def hello():
  redis.incr('hits')
  return 'Hello World! I have been seen %s times.' % redis.get('hits')

if __name__ == "__main__":
  app.run(host="0.0.0.0", debug=True)