from flask import Flask
from flask_caching import Cache
app = Flask(__name__)


class Config(object):

    CACHE_TYPE = 'flask_cache_redis_cluster.rediscluster'
    CACHE_REDIS_HOST = 'redis'
    CACHE_REDIS_PORT = 6379
    CACHE_KEY_PREFIX = '<your prefix>'
    # ... other options


app.config.from_object(Config)
cache = Cache(app)