--- title: Chat App Server emoji: 💬 colorFrom: purple colorTo: blue sdk: docker pinned: false --- # Chat App Server Backend server for Chat App Premium - Real-time messaging with MongoDB. ## Features - REST API for messages - MongoDB Atlas integration - CORS enabled - Real-time message storage ## API Endpoints ### GET /messages Returns last 50 messages ### POST /messages Create new message **Body:** ```json { "text": "Hello", "senderId": "user123", "senderName": "John", "isAi": false } ``` ## Environment Variables - `MONGO_URI`: MongoDB connection string - `PORT`: Server port (default: 7860)