Here is an updated and comprehensive README.md file for your Flask-based To-Do application with authentication and MongoDB:

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📝 Flask To-Do Application

A simple and robust To-Do application built using Flask, MongoDB, and JWT-based authentication. This application allows users to manage their tasks securely while maintaining user data integrity and privacy.

🚀 Features

• User Authentication:
  • Secure user registration and login using JWT (JSON Web Tokens).
  • Passwords stored securely with bcrypt hashing.
• Task Management:
  • Add, edit, delete, and mark tasks as complete.
  • Tasks are personalized for each user.
• Database Integration:
  • All data is stored in MongoDB, ensuring scalability and performance.
• RESTful Endpoints:
  • Well-structured API routes for user authentication and task operations.
• Dynamic UI:
  • A clean, responsive, and user-friendly interface to manage tasks.
• Screenshots Included:
  • Visual representation of the application for quick insights.

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📸 Screenshots

Register Page

Login Page

AddTask Page

TaskDashboard Page

Feature Page

About Page

🛠️ Tech Stack

• Backend: Flask
• Database: MongoDB (via PyMongo)
• Authentication: JWT and bcrypt
• Frontend: HTML, CSS, JavaScript

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📁 Project Structure

|-- app/  
|   |-- templates/             # HTML files  
|   |-- static/                # CSS, JavaScript, and Images  
|   |-- routes.py              # API routes  
|   |-- models.py              # Data models and MongoDB schema  
|   |-- __init__.py            # Flask app initialization  
|-- config.py                  # Configuration file for Flask and database  
|-- requirements.txt           # Python dependencies  
|-- README.md                  # Project documentation  

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⚙️ Installation

1. Clone the repository

   git clone https://github.com/kaushal892004/ToDo_MongoDB.git
   cd flask-todo-app  

2. Set up a virtual environment

   python -m venv venv  
   source venv/bin/activate  # On Windows: venv\Scripts\activate  

3. Install dependencies

   pip install -r requirements.txt  

4. Set up MongoDB

   • Ensure MongoDB is installed and running on your system.
   • Update the connection string in config.py.

5. Run the application

   flask run  

6. Access the app
   Open your browser and go to http://127.0.0.1:5000.

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🛡️ API Endpoints

Method	Endpoint	Description	Authentication
POST	/signup	User registration	❌
POST	/login	User login	❌
GET	/tasks	Retrieve all tasks	✅
POST	/tasks	Add a new task	✅
PUT	/tasks/<id>	Update a specific task	✅
DELETE	/tasks/<id>	Delete a specific task	✅

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📄 Requirements

• Python 3.9+
• MongoDB 4.0+
• Flask 2.0+
• PyMongo, Flask-JWT-Extended, bcrypt

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🌟 Future Enhancements

• Add categories and priorities for tasks.
• Implement task reminders via email.
• Enhance UI/UX with modern frameworks like React or Vue.js.
• Add real-time updates using WebSockets.

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🤝 Contribution

Feel free to fork this repository, make changes, and submit a pull request. Contributions are always welcome!

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Let me know if you need help with further customizations!

Made with ❤️ by Kaushal Parmar