start hw6

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diff --git a/csci4131/hw6/strap012_hw6/index.js b/csci4131/hw6/strap012_hw6/index.js
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+// YOU CAN USE THIS FILE AS REFERENCE FOR SERVER DEVELOPMENT
+const createError = require('http-errors');
+
+// Include the express module
+const express = require('express');
+
+// helps in extracting the body portion of an incoming request stream
+var bodyparser = require('body-parser');
+
+// Path module - provides utilities for working with file and directory paths.
+const path = require('path');
+
+// Helps in managing user sessions
+const session = require('express-session');
+
+// include the mysql module
+var mysql = require('mysql');
+
+// Bcrypt library for comparing password hashes
+const bcrypt = require('bcrypt');
+
+// Include the express router. 
+const utilities = require('./api/utilities');
+
+const port = 9001;
+
+// create an express application
+const app = express();
+
+// Use express-session
+// In-memory session is sufficient for this assignment
+app.use(session({
+        secret: "csci4131secretkey",
+        saveUninitialized: true,
+        resave: false
+    }
+));
+
+// middle ware to serve static files
+app.use(express.static(path.join(__dirname, 'public')));
+
+// server listens on port 9002 for incoming connections
+app.listen(port, () => console.log('Listening on port', port));
+
+app.get('/', function (req, res) {
+    res.sendFile(path.join(__dirname, 'public/welcome.html'));
+});
+
+// GET method route for the contacts page.
+// It serves contact.html present in public folder
+app.get('/contacts', function(req, res) {
+    // TODO: Add Implementation
+});
+
+// TODO: Add implementation for other necessary end-points
+
+// Makes Express use a router called utilities
+app.use('/api', utilities);
+
+// function to return the 404 message and error to client
+app.use(function (req, res, next) {
+    next(createError(404));
+});
+
+// error handler
+app.use(function (err, req, res, next) {
+    // set locals, only providing error in development
+    res.locals.message = err.message;
+    res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+    // render the error page
+    res.status(err.status || 500);
+    // res.render('error');
+    res.send();
+});
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