User Permissions CRUD App

This project contains a simple backend (Node.js/Express) and frontend (React) for managing user permissions.

Backend Setup

1. Go to the backend folder:

   cd backend
   

2. Install dependencies:

   npm install express cors body-parser
   

3. Start the server:

   node server.js
   

   The backend will run on http://localhost:4000

Frontend Setup

1. Go to the frontend folder:

   cd frontend
   

2. Install dependencies:

   npm install
   npm install axios
   

3. Start the React app:

   npm start
   

   The frontend will run on http://localhost:3000

Usage

• List users
• View and update user permissions
• List available permissions
• Grant permissions to users

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You can expand this app with authentication, persistent storage, and more features as needed.