Function startServer

tests/unit/tasks/server/express-server-test.js:668–675

(rootURL)

    describe('without proxy', function () {
      function startServer(rootURL) {
        return subject.start({
          environment: 'development',
          host: undefined,
          port: '1337',
          rootURL: rootURL || '/',
        });
      }

      it('serves index.html when file not found with auto/history location', function (done) {
        startServer().then(function () {