fede/mern-template
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better layout

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This commit is contained in:
Ben Elferink
2020-12-23 00:45:37 +02:00
parent b82670a2ee
commit 04080c700b
1 changed files with 13 additions and 11 deletions
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24
server/index.js
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@@ -4,29 +4,31 @@ import dotenv from 'dotenv';
import cors from 'cors'; import cors from 'cors';
// import IMPORTED_ROUTES from './routes/route.js'; // import IMPORTED_ROUTES from './routes/route.js';
// un-comment this ^ ^ ^ to use imported route(s) // un-comment this ^ ^ ^ to use imported route(s)
// doing this will link this following files: index.js -> route.js -> controller.js -> model.js // doing this will link the following files: index.js -> route.js -> controller.js -> model.js
// initialize app // initialize app
const app = express(); const app = express();
dotenv.config(); dotenv.config();
// connect to db ---> if you want to connect to cloud server: edit "CONNECTION_URL" in -> .env file // middlewares
const DB_NAME = 'testDB'; // if you want to use local server: edit this "DB_NAME" (and remove the "CONNECTION_URL" from -> .env file) app.use(express.json()); // body parser
app.use(cors()); // enables http requests
// configure db ---> if you want to connect to cloud server: edit "CONNECTION_URL" in -> .env file
const DB_NAME = 'exampleDB'; // if you want to use local server: edit this "DB_NAME" (and remove the "CONNECTION_URL" from -> .env file)
const CONNECTION_URL = process.env.CONNECTION_URL || `mongodb://localhost:27017/${DB_NAME}`; const CONNECTION_URL = process.env.CONNECTION_URL || `mongodb://localhost:27017/${DB_NAME}`;
const PORT = process.env.PORT || 8080; // 8080 === development port const PORT = process.env.PORT || 8080; // 8080 === development port
const DEPRECATED_FIX = { useNewUrlParser: true, useUnifiedTopology: true }; // change this with (possible) warnings on first connection const DEPRECATED_FIX = { useNewUrlParser: true, useUnifiedTopology: true }; // change this with (possible) warnings on first connection
// connect to db
// mongoose connections ---> https://mongoosejs.com/docs/connections.html
mongoose mongoose
.connect(CONNECTION_URL, DEPRECATED_FIX) .connect(CONNECTION_URL, DEPRECATED_FIX)
.then(() => console.log('✅ MongoDB connected')) .then(() => console.log('✅ Mongoose (MongoDB) connected'))
.then(() => app.listen(PORT, () => console.log(`✅ Listening on port: ${PORT}`))) .then(() => app.listen(PORT, () => console.log(`✅ Server listening on port: ${PORT}`)))
.catch((error) => console.log(`❌ ${error}`)); .catch((error) => console.log(`❌ MongoDB: ${error}`));
mongoose.connection.on('error', (err) => console.log(`❌ MongoDB: ${err}`)); mongoose.connection.on('error', (error) => console.log(`❌ MongoDB: ${error}`));
// middlewares
app.use(express.json()); // body parser
app.use(cors()); // enables http requests
// routes // routes
app.get('/', (req, res) => res.send('Hello World - Express.js')); app.get('/', (req, res) => res.send('Hello World - Express.js'));