Node server fixed to run

ProjectSourceCode/src/index.js

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+// *****************************************************
+// <!-- Section 1 : Import Dependencies -->
+// *****************************************************
+
+const express = require('express'); // To build an application server or API
+const app = express();
+const handlebars = require('express-handlebars');
+const Handlebars = require('handlebars');
+const path = require('path');
+const pgp = require('pg-promise')(); // To connect to the Postgres DB from the node server
+const bodyParser = require('body-parser');
+const session = require('express-session'); // To set the session object. To store or access session data, use the `req.session`, which is (generally) serialized as JSON by the store.
+const bcrypt = require('bcrypt'); //  To hash passwords
+const axios = require('axios'); // To make HTTP requests from our server. We'll learn more about it in Part C.
+
+// *****************************************************
+// <!-- Section 2 : Connect to DB -->
+// *****************************************************
+
+// create `ExpressHandlebars` instance and configure the layouts and partials dir.
+const hbs = handlebars.create({
+  extname: 'hbs',
+  layoutsDir: __dirname + '/views/layouts',
+  partialsDir: __dirname + '/views/partials',
+});
+
+// database configuration
+const dbConfig = {
+  host: 'db', // the database server
+  port: 5433, // the database port
+  database: process.env.POSTGRES_DB, // the database name
+  user: process.env.POSTGRES_USER, // the user account to connect with
+  password: process.env.POSTGRES_PASSWORD, // the password of the user account
+};
+
+const db = pgp(dbConfig);
+
+// test your database
+db.connect()
+  .then(obj => {
+    console.log('Database connection successful'); // you can view this message in the docker compose logs
+    obj.done(); // success, release the connection;
+  })
+  .catch(error => {
+    console.log('ERROR:', error.message || error);
+  });
+
+// *****************************************************
+// <!-- Section 3 : App Settings -->
+// *****************************************************
+
+// Register `hbs` as our view engine using its bound `engine()` function.
+app.engine('hbs', hbs.engine);
+app.set('view engine', 'hbs');
+app.set('views', path.join(__dirname, 'views'));
+app.use(bodyParser.json()); // specify the usage of JSON for parsing request body.
+
+// initialize session variables
+app.use(
+  session({
+    secret: process.env.SESSION_SECRET,
+    saveUninitialized: false,
+    resave: false,
+  })
+);
+
+app.use(
+  bodyParser.urlencoded({
+    extended: true,
+  })
+);
+
+// Serve static files from the 'public' directory
+app.use(express.static(path.join(__dirname, 'public')));
+
+// *****************************************************
+// <!-- Section 4 : API Routes -->
+// *****************************************************
+
+// TODO - Include your API routes here
+
+
+// *****************************************************
+// <!-- Section 5 : Start Server-->
+// *****************************************************
+// starting the server and keeping the connection open to listen for more requests
+app.listen(3000);
+console.log('Server is listening on port 3000');