old_contents: import os
  
  import requests
  import yaml
  
  
  def get_session():
      sess = requests.Session()
      # Unused currently
      # sess.auth = (app.config['USERNAME'], app.config['PASSWORD'])
      sess.headers = {'content-type': 'application/json'}
      return sess
  
  
  def update_config(app):
      if 'DEBUG' in os.environ:
          app.debug = True
  
      if os.environ.get('APP_SETTINGS_YAML'):
          config = yaml.safe_load(open(os.environ['APP_SETTINGS_YAML']))
          app.config.update(config)
  
new_contents: import os
  
  import requests
  import yaml
  
  
  def get_session():
      sess = requests.Session()
      # Unused currently
      # sess.auth = (app.config['USERNAME'], app.config['PASSWORD'])
      sess.headers = {'content-type': 'application/json'}
      return sess
  
  
  def update_config(app):
      if 'HOST' in os.environ:
          app.config['HOST'] = os.environ['HOST']
  
      if 'PORT' in os.environ:
          app.config['PORT'] = os.environ['PORT']
  
      if 'DEBUG' in os.environ:
          app.debug = True
  
      if os.environ.get('APP_SETTINGS_YAML'):
          config = yaml.safe_load(open(os.environ['APP_SETTINGS_YAML']))
          app.config.update(config)
  
subject: Add the host and port from the env to the config.