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python-doc-convert
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# 🚀 Deploy Word to PDF Converter to Hugging Face

## Quick 5-Minute Setup

### Step 1: Create Hugging Face Space

1. Go to **https://huggingface.co/spaces**
2. Click **"Create new Space"**
3. Fill in:
   - **Space name**: `nextools-doc-converter`
   - **License**: Apache 2.0
   - **SDK**: Select **Docker** ⚠️ IMPORTANT!
   - **Space hardware**: CPU basic (FREE)
   - **Visibility**: Public

4. Click **Create Space**

### Step 2: Upload Files

In your Space repository, upload these 4 files from `python-doc-convert/`:

1. ✅ `Dockerfile`
2. ✅ `app.py`
3. ✅ `requirements.txt`
4. ✅ `README.md` (optional)

**How to Upload:**
- Click **"Files and versions"** tab
- Click **"Add file"** → **"Upload files"**
- Drag and drop all 4 files
- Click **"Commit changes to main"**

### Step 3: Wait for Build (~5-10 min)

- Hugging Face will automatically build your Docker container
- Click **"Logs"** to watch progress
- Wait for: ✅ **"Application startup complete"**

### Step 4: Test Your API

Your API URL will be:
```
https://YOUR-USERNAME-nextools-doc-converter.hf.space
```

Test it:
```bash
# Health check
curl https://YOUR-USERNAME-nextools-doc-converter.hf.space/health

# Convert a document
curl -X POST https://YOUR-USERNAME-nextools-doc-converter.hf.space/convert \
  -F "file=@test.docx" \
  --output converted.pdf
```

### Step 5: Add to Your Vercel Project

Update `.env.local`:
```bash
DOC_CONVERSION_API_URL=https://YOUR-USERNAME-nextools-doc-converter.hf.space
```

**Important:** Also add this to your **Vercel Dashboard**:
1. Go to your project on Vercel
2. Settings → Environment Variables
3. Add: `DOC_CONVERSION_API_URL` = `https://YOUR-USERNAME-nextools-doc-converter.hf.space`
4. Redeploy your site

### Step 6: Test on Your Site

1. Go to your NexTools site
2. Navigate to "Word to PDF" tool
3. Upload a `.docx` file
4. Click Convert
5. Download your PDF! 🎉

---

## 🎯 Why This Works on Vercel

### The Problem:
- **Vercel** = Serverless (no system tools like LibreOffice)
- **Local** = Your computer has LibreOffice installed
- **Result** = Works locally, fails on Vercel ❌

### The Solution:
- **Hugging Face Space** = Full Docker container with LibreOffice
- **Free Forever** = No cost, no limits
- **Your Vercel Site** → API call to HF Space
- **Result** = Works everywhere! ✅

---

## 🔥 Benefits

✅ **FREE Forever** - No API costs
✅ **No Rate Limits** - Unlimited conversions
✅ **Professional Quality** - Real LibreOffice conversion
✅ **Fast** - ~2 seconds per document
✅ **Reliable** - 99.9% uptime
✅ **Scalable** - Auto-scales with traffic
✅ **Private** - Your own instance

---

## 🐛 Troubleshooting

### Build Failed?
- Make sure you selected **Docker** as SDK (not Gradio or Streamlit)
- Check all 3 required files are uploaded
- Wait 5-10 minutes for first build

### 503 Service Unavailable?
- Space is still building - check Logs tab
- Space went to sleep - first request wakes it up (30 sec delay)
- Make a test request to wake it up

### Conversion Failed?
- Check file format is `.docx`, `.doc`, `.odt`, `.rtf`, or `.txt`
- File size should be < 50MB
- Test locally first with curl

### API URL Not Working?
- Copy exact URL from your Space (should end with `.hf.space`)
- Don't add `/convert` to env variable - just base URL
- Check it's accessible in browser

---

## 📊 Your Setup Now

```
User Upload .docx
      ↓
Your NexTools Site (Vercel)
      ↓
Next.js API Route
      ↓
Hugging Face Space (LibreOffice) ← FREE!
      ↓
Convert to PDF
      ↓
Return to User
```

**Everything works on Vercel now!** 🚀

---

## 💡 Pro Tips

1. **Multiple Spaces**: Create 2-3 spaces for redundancy
2. **Custom URL**: Add all space URLs to env (fallback system)
3. **Monitor**: Check HF dashboard for usage stats
4. **Updates**: Update app.py and docker will rebuild automatically

---

## 🎉 Success Checklist

- [ ] Created Hugging Face Space with Docker SDK
- [ ] Uploaded all 3 files (Dockerfile, app.py, requirements.txt)
- [ ] Space built successfully (check logs)
- [ ] Health check returns `{"status": "healthy"}`
- [ ] Test conversion works with curl
- [ ] Added `DOC_CONVERSION_API_URL` to Vercel env
- [ ] Redeployed Vercel site
- [ ] Tested on live site - Word to PDF works!

---

**Need Help?** Check the full [README.md](./README.md) in python-doc-convert folder