old_contents: # Copyright 2020 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  from flask_caching import Cache
  
  if os.environ.get('FLASK_ENV') == 'staging':
      cache = Cache(
          config={
              'CACHE_TYPE': 'redis',
              'CACHE_REDIS_HOST': '10.67.227.235',
              'CACHE_REDIS_PORT': '6379',
              'CACHE_REDIS_URL': 'redis://10.67.227.235:6379'
          })
  else:
      cache = Cache(config={'CACHE_TYPE': 'simple'})
  
new_contents: # Copyright 2020 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  from flask_caching import Cache
  
  if os.environ.get('FLASK_ENV') == 'staging':
      cache = Cache(
          config={
              'CACHE_TYPE': 'redis',
              'CACHE_REDIS_HOST': '10.67.227.235',
              'CACHE_REDIS_PORT': '6379',
              'CACHE_REDIS_URL': 'redis://10.67.227.235:6379'
          })
  elif os.environ.get('FLASK_ENV') == 'production':
      cache = Cache(
          config={
              'CACHE_TYPE': 'redis',
              'CACHE_REDIS_HOST': '10.68.41.20',
              'CACHE_REDIS_PORT': '6379',
              'CACHE_REDIS_URL': 'redis://10.68.41.20:6379'
          })
  else:
      cache = Cache(config={'CACHE_TYPE': 'simple'})
  
subject: Add redis memcache to production (#579)