app.js

var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var cors = require('cors');

var indexRouter = require('./routes/index'); // This should correctly import the routes

var app = express();

// Enable CORS
var corsOptions = {
  origin: '*'
};
app.use(cors(corsOptions));

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter); // This ensures /talk works

// Error handling
app.use(function (req, res, next) {
  res.status(404).json({ error: "Not Found" });
});

app.use(function (err, req, res, next) {
  console.error(err.stack);
  res.status(500).json({ error: err.message || "Internal Server Error" });
});

module.exports = app;