text: // 'React-scripts start' sets up a development server that automatically
  // registers files with this name. This proxy file sets up a CORS header
  // for manifest.json, allowing sign in via Blockstack without using
  // the webpack configuration file that create-react-app has configured
  // and hidden.
  // https://facebook.github.io/create-react-app/docs/proxying-api-requests-in-development
  
  module.exports = function(app) {
    app.get('/manifest.json', (req, res, next) => {
      res.set({
        'Access-Control-Allow-Origin': '*',
        'Access-Control-Allow-Headers': '*',
        'Access-Control-Allow-Methods': 'GET',
      });
      next();
    });
  };
  