old_contents: from contextlib import contextmanager
  from flask import current_app
  from redis import StrictRedis
  import rq
  
  
  _queue = None
  
  
  def get_queue():
      global _queue
      if _queue is None:
          _queue = create_queue()
      return _queue
  
  
  def create_queue():
      """Connect to Redis and create the RQ. Since this is not imported
      directly, it is a convenient place to mock for tests that don't
      care about the queue.
      """
      redis = StrictRedis(
          host=current_app.config.get('REDIS_HOST','localhost'),
          port=current_app.config.get('REDIS_PORT',6379),
          password=current_app.config.get('REDIS_PASSWORD',None)
      )
      return rq.Queue('redwind:low', connection=redis)
  
  
  @contextmanager
  def async_app_context(app_config):
      from redwind import create_app
      app = create_app(app_config)
      with app.app_context():
          yield
  
new_contents: from contextlib import contextmanager
  from redis import StrictRedis
  import rq
  
  
  _queue = None
  
  
  def get_queue():
      global _queue
      if _queue is None:
          _queue = create_queue()
      return _queue
  
  
  def create_queue():
      """Connect to Redis and create the RQ. Since this is not imported
      directly, it is a convenient place to mock for tests that don't
      care about the queue.
      """
      redis = StrictRedis()
      return rq.Queue('redwind:low', connection=redis)
  
  
  @contextmanager
  def async_app_context(app_config):
      from redwind import create_app
      app = create_app(app_config)
      with app.app_context():
          yield
  
subject: Revert "Added configuration options for Redis"