Flask User Authentication System

This is a simple user authentication system built using Flask, a lightweight web framework for Python.

Features

• Login and registration
• User sessions and session management
• Profile page
• Login required decorator

Requirements

• Python 3
• Flask

Installation

1. Clone this repository or download the zip file.
2. Navigate to the project directory.
3. Run the command pip install -r requirements.txt to install the required dependencies.
4. Run the command python app.py to start the Flask server.
5. Open your web browser and navigate to http://localhost:5000/.

Usage

1. Once you have the server running, you can register a new user by visiting http://localhost:5000/register.
2. After registering, you can log in at http://localhost:5000/login.
3. After logging in, you will be redirected to your profile page at http://localhost:5000/profile, where you can see your username.
4. You can also log out by visiting http://localhost:5000/logout.