Header and Profile page make.

.env

@@ -1 +1,6 @@
 
+MONGODB_URL=""
+PORT = 8000
+JWT_SECRET=""
+NODE_ENV=development
+

backend/controllers/auth.controllers.js

@@ -3,50 +3,58 @@ import User from "../models/user.model.js";
 import generateTokenAndSetCookie from "../utils/generateToken.js";
 
 export const signup = async (req, res) => {
+
+	res.send("User registered successfully");
+
 	try {
 		const { fullName, username, password, confirmPassword, gender } = req.body;
 
+		if (!fullName || !username || !password || !confirmPassword || !gender) {
+			return res.status(400).json({ error: "All fields are required" });
+		}
+
+		if (!["male", "female"].includes(gender)) {
+			return res.status(400).json({ error: "Invalid gender value" });
+		}
+
 		if (password !== confirmPassword) {
 			return res.status(400).json({ error: "Passwords don't match" });
 		}
 
-		const user = await User.findOne({ username });
-
-		if (user) {
+		const existingUser = await User.findOne({ username });
+		if (existingUser) {
 			return res.status(400).json({ error: "Username already exists" });
 		}
 
-		// HASH PASSWORD HERE
 		const salt = await bcrypt.genSalt(10);
 		const hashedPassword = await bcrypt.hash(password, salt);
 
-		// https://avatar-placeholder.iran.liara.run/
-
-		const boyProfilePic = `https://avatar.iran.liara.run/public/boy?username=${username}`;
-		const girlProfilePic = `https://avatar.iran.liara.run/public/girl?username=${username}`;
+		const profilePic =
+			gender === "male"
+				? `https://avatar.iran.liara.run/public/boy?username=${username}`
+				: `https://avatar.iran.liara.run/public/girl?username=${username}`;
 
 		const newUser = new User({
 			fullName,
 			username,
 			password: hashedPassword,
 			gender,
-			profilePic: gender === "male" ? boyProfilePic : girlProfilePic,
+			profilePic,
 		});
 
-		if (newUser) {
-			// Generate JWT token here
-			generateTokenAndSetCookie(newUser._id, res);
-			await newUser.save();
-
-			res.status(201).json({
-				_id: newUser._id,
-				fullName: newUser.fullName,
-				username: newUser.username,
-				profilePic: newUser.profilePic,
-			});
-		} else {
-			res.status(400).json({ error: "Invalid user data" });
-		}
+		await newUser.save();
+
+		// Generate JWT Token
+		generateTokenAndSetCookie(newUser._id, res);
+
+
+
+		res.status(201).json({
+			_id: newUser._id,
+			fullName: newUser.fullName,
+			username: newUser.username,
+			profilePic: newUser.profilePic,
+		});
 	} catch (error) {
 		console.log("Error in signup controller", error.message);
 		res.status(500).json({ error: "Internal Server Error" });
@@ -55,8 +63,9 @@ export const signup = async (req, res) => {
 
 
 
-
 export const login = async(req,res)=>{
+	// res.send("User registered successfully");
+
     try{
        const {username, password} = req.body;
        const user = await User.findOne({username});
@@ -82,6 +91,8 @@ export const login = async(req,res)=>{
 }
 
 export const logout = (req,res)=>{
+	// res.send("User registered successfully");
+
 	try {
 		res.cookie("jwt", "", { maxAge: 0 });
 		res.status(200).json({ message: "Logged out successfully" });

backend/server.js

@@ -1,3 +1,4 @@
+import cors from "cors";
 import path from "path";
 import express from "express";
 import dotenv from "dotenv";
@@ -19,19 +20,27 @@ const PORT = process.env.PORT || 5000;
 
 const __dirname = path.resolve();
 
+app.use(express.json());  // For JSON request body parsing
+app.use(express.urlencoded({ extended: true })); // Handles form data
+app.use(cookieParser());  // Handles cookies
 
-app.use(express.json()); // to parse the incoming requests with JSON payloads (from req.body)
-app.use(cookieParser());
 
 app.use("/api/auth", authRoutes);
 app.use("/api/messages", messageRoutes);
 app.use("/api/user", userRoutes)
 
 
-app.use(express.static(path.join(__dirname, "/frontend/dist")));
+app.use(cors({
+  origin: ["http://localhost:3000", "https://chat-application-ed5w.onrender.com"],
+  credentials: true, // Important if using cookies
+}));
+
+
+
+app.use(express.static(path.join(__dirname, "/public")));
 
 app.get("*", (req, res) => {
-	res.sendFile(path.join(__dirname, "frontend", "dist", "index.html"));
+    res.sendFile(path.join(__dirname, "public", "index.html"));
 });
 
 

backend/socket/socket.js

@@ -6,12 +6,13 @@ const app = express();
 
 const server = http.createServer(app);
 const io = new Server(server, {
-	cors: {
-		origin: ["http://localhost:8000"],
-		methods: ["GET", "POST"],
-	},
+  cors: {
+    origin: ["http://localhost:3000", "https://chat-application-ed5w.onrender.com"],
+    methods: ["GET", "POST"],
+  },
 });
 
+
 const userSocketMap = {}; // {userId: socketId}
 export const getReceiverSocketId = (receiverId) => {
 	return userSocketMap[receiverId];