old_contents: 'use strict';
  /*
   * App config overrides for staging.
   */
  
  module.exports = {
    environment: 'staging',
    api: 'https://api.openaq.org/v2',
    metadata: 'https://metadata.openaq-staging.org',
  };
  
new_contents: 'use strict';
  /*
   * App config overrides for staging.
   */
  
  module.exports = {
    environment: 'staging',
    api: 'https://staging.openaq.org/v2',
    metadata: 'https://metadata.openaq-staging.org',
  };
  
subject: update staging api url