server.js

// Get express server up and running
const express = require('express'); 
const connectDB = require('./config/db');

const app = express();

// Connect database
connectDB();

// Init middleware (getting data in req.body), ie. vody parser
app.use(express.json({extended: false}));

app.get('/', (req, res) => res.send('API Running')); //endpount to test

// Define and access routes
app.use('/api/users', require('./routes/api/users'));
app.use('/api/auth', require('./routes/api/auth'));
app.use('/api/profile', require('./routes/api/profile'));
app.use('/api/posts', require('./routes/api/posts'));


const PORT = process.env.PORT || 5000; // looks for environament variable called "PORT" to use, lcoally (is there is not environment variable set), use port 5000 

app.listen(PORT, () => console.log(`Server started on port ${PORT}`)); // this will happen once it connects