server.js

import express from "express";
import cors from "cors";
import dotenv from "dotenv";
import connectDB from "./config/db.js";

import authRoutes from "./routes/authRoutes.js";
import postRoutes from "./routes/postRoutes.js";

dotenv.config();

const app = express();

// CORS Configuration - ADD THIS
app.use(cors({
  origin: 'http://localhost:3000', // Your React app
  credentials: true,
  methods: ['GET', 'POST', 'PUT', 'DELETE'],
  allowedHeaders: ['Content-Type', 'Authorization']
}));

// Middleware
app.use(express.json());

// Connect DB
connectDB();

// Routes
app.use("/api/auth", authRoutes);
app.use("/api/posts", postRoutes);

// Test route
app.get("/", (req, res) => {
  res.send("API is running...");
});

// Start server
const PORT = process.env.PORT || 5000;
app.listen(PORT, () => console.log(`🚀 Server running on port ${PORT}`));