first commit

app.js

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+const express = require('express');
+const cors = require('cors');
+const dotenv = require('dotenv');
+const authRoutes = require('./src/routes/authRoutes');
+const profileRoutes = require('./src/routes/profileRoutes');
+
+dotenv.config();
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// Middleware
+app.use(cors());
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// Security Middleware
+const helmet = require('helmet');
+const rateLimit = require('express-rate-limit');
+
+// 1. Basic Security Headers
+app.use(helmet());
+
+// 2. Rate Limiting (100 requests per 15 min)
+const limiter = rateLimit({
+    windowMs: 15 * 60 * 1000, 
+    max: 100, 
+    standardHeaders: true,
+    legacyHeaders: false,
+    message: "Too many requests from this IP, please try again after 15 minutes"
+});
+app.use(limiter);
+
+// Routes
+app.use('/', authRoutes);
+app.use('/', profileRoutes);
+app.use('/', require('./src/routes/locationRoutes'));
+app.use('/api', require('./src/routes/stressRoutes')); // Stress Test Endpoint
+
+app.get('/', (req, res) => {
+    res.send("🔥 Node.js API Backend Running 🔥");
+});
+
+app.listen(PORT, () => {
+    console.log(`Servidor corriendo en puerto ${PORT}`);
+});