// Copyright 2020 Google, LLC. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. const express = require('express'); const app = express(); app.get('/', (req, res) => { console.log('Hello world received a request.'); const target = process.env.TARGET || 'World'; res.send(`Hello ${target}!`); }); const port = process.env.PORT || 8080; app.listen(port, () => { console.log('Hello world listening on port', port); });