Key Features:

• Google Authentication integration
• Local signup and login functionality
• Secure password hashing with bcrypt
• Session management with express-session
• User-friendly interface with EJS templates

Technologies Used:

• Node.js
• Express.js
• PostgreSQL
• EJS
• Google Auth API
• Passport.js
• bcrypt
• express-session

Getting Started:

1. Clone the repository: git clone https://github.com/yourusername/authapp.git
2. Install dependencies: npm install
3. Set up the PostgreSQL database and configure environment variables
4. Acquire Google Client ID and Client Key from Google Developer Console
5. Run the application: npm start
6. Access the app at http://localhost:3000