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| 1 | +# Deploying to Vercel (Free Tier) |
| 2 | + |
| 3 | +This guide shows you how to deploy the Cloudinary React Native example app to Vercel's free tier. |
| 4 | + |
| 5 | +## 🚀 Quick Deployment Steps |
| 6 | + |
| 7 | +### 1. Push to GitHub (if not already done) |
| 8 | + |
| 9 | +```bash |
| 10 | +git add . |
| 11 | +git commit -m "Prepare for Vercel deployment" |
| 12 | +git push |
| 13 | +``` |
| 14 | + |
| 15 | +### 2. Deploy to Vercel |
| 16 | + |
| 17 | +**Option A: Deploy via Vercel Dashboard (Easiest)** |
| 18 | + |
| 19 | +1. Go to [vercel.com](https://vercel.com) |
| 20 | +2. Sign in with GitHub |
| 21 | +3. Click "Add New" → "Project" |
| 22 | +4. Import your repository |
| 23 | +5. Configure the project: |
| 24 | + - **Root Directory:** `example` |
| 25 | + - **Build Command:** `npx expo export --platform web` |
| 26 | + - **Output Directory:** `dist` |
| 27 | +6. Click "Deploy" |
| 28 | +7. Done! Your app will be live at `https://your-project.vercel.app` |
| 29 | + |
| 30 | +**Option B: Deploy via Vercel CLI** |
| 31 | + |
| 32 | +```bash |
| 33 | +# Install Vercel CLI |
| 34 | +npm install -g vercel |
| 35 | + |
| 36 | +# Login |
| 37 | +vercel login |
| 38 | + |
| 39 | +# Deploy from the example directory |
| 40 | +cd example |
| 41 | +vercel |
| 42 | + |
| 43 | +# Follow the prompts - defaults should work fine |
| 44 | +``` |
| 45 | + |
| 46 | +### 3. Access Your App |
| 47 | + |
| 48 | +After deployment completes, Vercel will provide you with a URL like: |
| 49 | +- Production: `https://your-project.vercel.app` |
| 50 | +- Preview URLs for each PR/commit |
| 51 | + |
| 52 | +Share this URL with anyone - they can access it from anywhere! |
| 53 | + |
| 54 | +--- |
| 55 | + |
| 56 | +## 📝 Configuration |
| 57 | + |
| 58 | +The `vercel.json` file in the example directory already contains the correct configuration: |
| 59 | + |
| 60 | +```json |
| 61 | +{ |
| 62 | + "buildCommand": "npm install && npx expo export --platform web", |
| 63 | + "outputDirectory": "dist", |
| 64 | + "devCommand": "npx expo start --web", |
| 65 | + "cleanUrls": true, |
| 66 | + "trailingSlash": false, |
| 67 | + "rewrites": [ |
| 68 | + { |
| 69 | + "source": "/(.*)", |
| 70 | + "destination": "/index.html" |
| 71 | + } |
| 72 | + ] |
| 73 | +} |
| 74 | +``` |
| 75 | + |
| 76 | +This handles: |
| 77 | +- Building the Expo web app |
| 78 | +- Routing (all routes go to index.html for SPA behavior) |
| 79 | +- Clean URLs |
| 80 | + |
| 81 | +--- |
| 82 | + |
| 83 | +## 🧪 Test Locally Before Deploying |
| 84 | + |
| 85 | +```bash |
| 86 | +# Navigate to example directory |
| 87 | +cd example |
| 88 | + |
| 89 | +# Build the web version |
| 90 | +npx expo export --platform web |
| 91 | + |
| 92 | +# Serve it locally to test |
| 93 | +npx serve dist -p 3000 |
| 94 | +``` |
| 95 | + |
| 96 | +Then visit `http://localhost:3000` to test before deploying. |
| 97 | + |
| 98 | +--- |
| 99 | + |
| 100 | +## 🎯 Vercel Free Tier Benefits |
| 101 | + |
| 102 | +✅ **Unlimited bandwidth** |
| 103 | +✅ **Automatic HTTPS** |
| 104 | +✅ **Global CDN (Edge Network)** |
| 105 | +✅ **Automatic deployments** from Git |
| 106 | +✅ **Preview URLs** for each PR |
| 107 | +✅ **Custom domains** (free) |
| 108 | +✅ **100GB bandwidth/month** |
| 109 | +✅ **No credit card required** |
| 110 | + |
| 111 | +--- |
| 112 | + |
| 113 | +## 🔧 Advanced Configuration |
| 114 | + |
| 115 | +### Custom Domain |
| 116 | + |
| 117 | +1. Go to your project in Vercel dashboard |
| 118 | +2. Click "Settings" → "Domains" |
| 119 | +3. Add your custom domain |
| 120 | +4. Follow DNS instructions |
| 121 | +5. Done! Your app will be at `https://yourdomain.com` |
| 122 | + |
| 123 | +### Environment Variables |
| 124 | + |
| 125 | +If your app needs environment variables: |
| 126 | + |
| 127 | +1. Go to "Settings" → "Environment Variables" |
| 128 | +2. Add your variables (e.g., `CLOUDINARY_CLOUD_NAME`) |
| 129 | +3. Redeploy |
| 130 | + |
| 131 | +### Automatic Deployments |
| 132 | + |
| 133 | +Vercel automatically: |
| 134 | +- Deploys **production** when you push to `main` branch |
| 135 | +- Creates **preview** deployments for every PR/branch |
| 136 | + |
| 137 | +--- |
| 138 | + |
| 139 | +## 🐛 Troubleshooting |
| 140 | + |
| 141 | +### Build Fails |
| 142 | + |
| 143 | +**Issue:** "Module not found" errors |
| 144 | +**Solution:** Make sure the parent package is built first. You might need to adjust the build command: |
| 145 | + |
| 146 | +```json |
| 147 | +{ |
| 148 | + "buildCommand": "cd .. && npm install && npm run build && cd example && npm install && npx expo export --platform web" |
| 149 | +} |
| 150 | +``` |
| 151 | + |
| 152 | +### Blank Screen After Deploy |
| 153 | + |
| 154 | +**Issue:** App loads but shows blank screen |
| 155 | +**Solution:** Check browser console for errors. Usually routing-related - the `vercel.json` rewrites should handle this. |
| 156 | + |
| 157 | +### Large Bundle Size Warning |
| 158 | + |
| 159 | +**Issue:** Vercel warns about bundle size |
| 160 | +**Solution:** This is normal for React Native Web apps. The free tier can handle it. |
| 161 | + |
| 162 | +--- |
| 163 | + |
| 164 | +## 📱 Testing on Mobile |
| 165 | + |
| 166 | +Once deployed, you can test on any device: |
| 167 | +1. Open the Vercel URL on your phone's browser |
| 168 | +2. The app should work just like a native app |
| 169 | +3. You can even add it to your home screen (PWA-style) |
| 170 | + |
| 171 | +--- |
| 172 | + |
| 173 | +## 🔄 Updating Your Deployment |
| 174 | + |
| 175 | +Just push to your Git repository: |
| 176 | + |
| 177 | +```bash |
| 178 | +git add . |
| 179 | +git commit -m "Update app" |
| 180 | +git push |
| 181 | +``` |
| 182 | + |
| 183 | +Vercel will automatically rebuild and deploy! 🎉 |
| 184 | + |
| 185 | +--- |
| 186 | + |
| 187 | +## 📊 Monitoring |
| 188 | + |
| 189 | +Vercel provides: |
| 190 | +- Real-time deployment logs |
| 191 | +- Analytics (views, performance) |
| 192 | +- Error tracking |
| 193 | +- Performance insights |
| 194 | + |
| 195 | +Access these in your Vercel dashboard. |
| 196 | + |
| 197 | +--- |
| 198 | + |
| 199 | +## 💡 Tips |
| 200 | + |
| 201 | +1. **Use branches for testing:** Push to a feature branch to get a preview URL before merging to main |
| 202 | +2. **Add protection:** Enable "Vercel Authentication" in settings to password-protect your app |
| 203 | +3. **Speed up builds:** Add a `.vercelignore` file to exclude unnecessary files |
| 204 | +4. **Check logs:** If something goes wrong, check the deployment logs in the Vercel dashboard |
| 205 | + |
| 206 | +--- |
| 207 | + |
| 208 | +## 🆘 Need Help? |
| 209 | + |
| 210 | +- [Vercel Documentation](https://vercel.com/docs) |
| 211 | +- [Expo Web Documentation](https://docs.expo.dev/workflow/web/) |
| 212 | +- Check deployment logs in Vercel dashboard |
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