README.md

📝 Flask ToDo App (Backend Project)

A backend-focused ToDo application built using Flask and SQLAlchemy, featuring user authentication and full CRUD functionality.
This project demonstrates core backend concepts such as authentication, database modeling, and secure data handling.

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🚀 Features

• User Registration & Login (Authentication)
• Password hashing for security
• Create, Read, Update, Delete (CRUD) tasks
• User-specific tasks (authorization)
• SQLite database using SQLAlchemy ORM
• Clean and minimal UI (for interaction)
• Flask 3 compatible project structure

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🛠️ Tech Stack

• Backend: Flask (Python)
• Database: SQLite
• ORM: SQLAlchemy
• Authentication: Flask sessions
• Frontend: HTML, CSS (minimal – focus on backend)

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📸 Screenshots

🔐 Login Page

📝 Register Page

✅ ToDo Dashboard

➕ Task Added

⚙️ Installation & Setup

• git clone https://github.com/Muskankr/flask-todo-app.git

• cd flask-todo-app

• python -m venv venv

• venv\Scripts\activate #Windows

• pip install -r requirements.txt

• python app.py

• Open in browser:

• http://127.0.0.1:5000/

🔐 Authentication Flow

• Users can register with a username and password

• Passwords are securely hashed before storing

• Users log in using valid credentials

• Each user can only access and manage their own tasks