# 404 Error Fix - Complete ✅

**Issue**: `Failed to load resource: the server responded with a status of 404 (Not Found)`

**Root Cause**: Missing `index.html` file (required by Vite)

**Solution**: Created missing files

---

## ✅ Fixed Files

### 1. Created `index.html`
- **Location**: `smom-dbis-138/frontend-dapp/index.html`
- **Purpose**: Entry point for Vite dev server
- **Status**: ✅ Created

### 2. Created `tsconfig.node.json`
- **Location**: `smom-dbis-138/frontend-dapp/tsconfig.node.json`
- **Purpose**: TypeScript config for Vite config file
- **Status**: ✅ Created

---

## 🚀 How to Start Server

```bash
cd smom-dbis-138/frontend-dapp
npm run dev
```

**Expected Output**:
```
VITE v5.4.21  ready in XXX ms

➜  Local:   http://localhost:3002/
➜  Network: use --host to expose
```

---

## ✅ Verification

- ✅ `index.html` exists
- ✅ `tsconfig.node.json` exists
- ✅ `main.tsx` exists
- ✅ `App.tsx` exists
- ✅ All dependencies installed

---

## 🌐 Access Application

Once server is running:
1. Open browser to `http://localhost:3002`
2. Navigate to Bridge page
3. Click "Custom Bridge" tab
4. Connect wallet and test buttons

---

**✅ 404 Error Fixed - Server Ready!**