resumeformatter/DOCKER_FIX_COMPLETE.md

# ✅ DOCKER BUILD ISSUE RESOLVED!

## The Problem:
When you accessed `http://localhost:8080`, you couldn't see the application because of **incorrect asset paths** in the built HTML.

## The Root Cause:
The `vite.config.ts` was missing the `base` configuration, which tells Vite what URL prefix to use for all assets.

**Before:**
```html
<script src="/assets/index-CwyBqJXR.js"></script>
```
❌ This looked for assets at `http://localhost:8080/assets/` (wrong!)

**After:**
```html
<script src="/resumeformatter/assets/index-CwyBqJXR.js"></script>
```
✅ This looks for assets at `http://localhost:8080/resumeformatter/assets/` (correct!)

## The Fix:
Updated `frontend/vite.config.ts` to include:
```typescript
base: `/${appName}/`,  // This adds the /resumeformatter/ prefix to all assets
```

## How to Access Your App:

### ✅ Correct URL:
```
http://localhost:8080/resumeformatter
```

### ❌ Wrong URLs (won't work):
- `http://localhost:8080` → Redirects to `/resumeformatter`
- `http://localhost:8080/` → Redirects to `/resumeformatter`
- `http://localhost:8080/resumeformatter/` → May work but use without trailing slash

## Verify It's Working:

### 1. Check Docker Container Status:
```bash
docker ps
```
You should see: `resumeformatter-resumeformatter-1` running on port 8080

### 2. Check Logs:
```bash
docker logs resumeformatter-resumeformatter-1 --tail 20
```
Should show:
- ✅ "Successfully mounted assets from /app/dist/assets at /resumeformatter/assets"
- ✅ "Uvicorn running on http://0.0.0.0:8080"

### 3. Test Health Endpoint:
```bash
curl http://localhost:8080/api/health
```
Should return: `{"status":"ok"}`

### 4. Test Frontend:
```bash
curl -I http://localhost:8080/resumeformatter
```
Should return: `HTTP/1.1 200 OK`

## API Documentation:
Once the app is running, you can access the interactive API docs at:
```
http://localhost:8080/resumeformatter/api/docs
```

## Available API Endpoints:

### Resume Endpoints:
- `GET /resumeformatter/api/resumes/templates` - List available templates from R2
- `GET /resumeformatter/api/resumes/templates/{name}` - Get specific template content
- `POST /resumeformatter/api/resumes/convert` - Convert resume (upload file + template)
- `GET /resumeformatter/api/resumes/history` - Get conversion history from R2
- `GET /resumeformatter/api/resumes/download/{key}` - Get presigned download URL

### Legacy People Endpoints (from template):
- `GET /resumeformatter/api/people` - Get all people
- `POST /resumeformatter/api/people` - Create new person

## Testing the R2 Integration:

### 1. List Templates:
```bash
curl http://localhost:8080/resumeformatter/api/resumes/templates
```

### 2. Get Template Content:
```bash
curl http://localhost:8080/resumeformatter/api/resumes/templates/Google
```

### 3. Upload and Convert Resume:
```bash
curl -X POST http://localhost:8080/resumeformatter/api/resumes/convert \
  -F "file=@your-resume.pdf" \
  -F "template_name=Google"
```

### 4. View History:
```bash
curl http://localhost:8080/resumeformatter/api/resumes/history
```

## Next Steps:

### ✅ IMMEDIATE - Test the app:
1. Open browser: `http://localhost:8080/resumeformatter`
2. Try selecting a template
3. Try uploading a resume file
4. Check if templates load from R2
5. Test the conversion process

### 🔄 SOON - Frontend needs updating:
The frontend still has **mock R2 functions** that need to be replaced with real API calls:
- `fetchTemplatesFromR2()` → Call `/api/resumes/templates`
- `fetchTemplateContentFromR2()` → Call `/api/resumes/templates/{name}`
- `handleGenerate()` → Call `/api/resumes/convert`
- `fetchConvertedResumesFromR2()` → Call `/api/resumes/history`

Would you like me to update the frontend to use the real backend API?

## Common Issues & Solutions:

### Issue: "Can't connect" or "Site can't be reached"
**Solution:** Make sure Docker container is running: `docker ps`

### Issue: Blank page or loading forever
**Solution:** Check browser console (F12) for JavaScript errors

### Issue: 404 Not Found
**Solution:** Make sure you're using `/resumeformatter` in the URL

### Issue: Templates not loading
**Solution:** Check R2 credentials in `.env` file and verify bucket contains templates

### Issue: AI conversion fails
**Solution:** Check if `GEMINI_API_KEY` is set correctly in `.env`

## Useful Commands:

```bash
# Start containers
docker-compose up -d

# View logs
docker logs -f resumeformatter-resumeformatter-1

# Stop containers
docker-compose down

# Rebuild after code changes
docker-compose up --build

# Force rebuild (ignore cache)
CACHEBUST=$(date +%s) docker-compose up --build

# Enter container shell
docker exec -it resumeformatter-resumeformatter-1 sh

# Check environment variables in container
docker exec resumeformatter-resumeformatter-1 env | grep -E '(APP_NAME|R2_|GEMINI)'
```

## Architecture Reminder:

```
Browser → http://localhost:8080/resumeformatter
           ↓
        FastAPI serves index.html
           ↓
        React App loads (with correct /resumeformatter/assets/ paths)
           ↓
        User interacts with frontend
           ↓
        Frontend calls /resumeformatter/api/* endpoints
           ↓
        Backend processes request
           ↓
        Backend calls R2 / Gemini AI
           ↓
        Response returned to user
```

## Success! 🎉

Your Docker container is now running correctly and the app should be accessible at:
**http://localhost:8080/resumeformatter**

Try it now and let me know what you see!