📖 AuthFlow Backend – Complete Documentation

@nibir_dev/authflow

A production-ready, zero-configuration authentication system for Express.js + MongoDB. Handle user authentication, email verification, password resets, and protected routes with minimal code.

🚀 Quick Start

📦 Installation

npm i @nibir_dev/authflow

Configuration

import express from 'express';
import authflow from '@nibir_dev/authflow';

const app = express();
app.use(express.json());

// Initialize AuthFlow with your config
authflow.init({
mongoURI: 'mongodb://localhost:27017/your-database',
jwtSecret: 'your-super-secret-jwt-key',
mail: {
host: 'smtp.gmail.com',
port: 587,
user: 'your-email@gmail.com',
pass: 'your-app-password'
}
});


// Mount authentication routes
app.use('/api/auth', authflow.router);

app.listen(5000, () => {
console.log('Server running at http://localhost:5000');
});

How to integrate in frontend

await fetch('http://localhost:5000/api/auth/login', {
method: 'POST',
credentials: 'include',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
email: 'user@example.com',
password: 'password123'
})
});

Routes

router.post('/signup', signup);
router.post('/verify-email', verifyEmail);
router.post('/login', login);
router.post('/forgot-password', forgotPassword);
router.post('/reset-password/:token', resetPassword);


router.post('/logout', protect, logout);
router.get('/check-auth', protect, checkAuth);

Author

Nibir Deka 📦 npm: @nibir_dev/authflow npm