Created
January 28, 2019 22:46
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This is the index file and entry point for the Introduction to Sequelize course on The JavaScript Dojo.
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| import express from 'express'; | |
| import bodyParser from 'body-parser'; | |
| import helmet from 'helmet'; | |
| import router from './routes'; | |
| const app = express(); | |
| const { NODE_ENV, PORT = 3000 } = process.env; | |
| const isProduction = NODE_ENV === 'production'; | |
| // Middlewares | |
| // CORS middleware | |
| app.use((req, res, next) => { | |
| res.header('Access-Control-Allow-Origin', '*'); | |
| res.header('Access-Control-Allow-Methods', 'DELETE, PUT, GET, POST'); | |
| res.header( | |
| 'Access-Control-Allow-Headers', | |
| 'Origin, X-Requested-With, Content-Type, Accept', | |
| ); | |
| next(); | |
| }); | |
| // Body parser and helmet middleware | |
| app.use(helmet()); | |
| app.use(bodyParser.urlencoded({ extended: true })); | |
| app.use(bodyParser.json()); | |
| // API Routes | |
| app.use(router); | |
| // Error Handler | |
| app.use((err, req, res, next) => | |
| res.status(500).json({ | |
| message: 'Internal server error', | |
| error: isProduction ? null : err, | |
| }), | |
| ); | |
| app.listen(PORT, () => console.log(`Server listening on port ${PORT}`)); | |
| export default app; | |
| © |
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