python

.serena/memories/backend_migration_successful.md

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+# Backend Migration to Python Successfully Completed
+
+## Status: ✅ SUCCESSFUL 
+The Telegram bot conflict error has been resolved and Python backend is running.
+
+## What Was Fixed:
+1. **Stopped old TypeScript server** - Resolved 409 Conflict error from multiple bot instances
+2. **Added missing dependency** - beautifulsoup4 required by vk-api package  
+3. **Updated Docker configuration** - Changed port from 3000 to 8000
+4. **Clean deployment** - Python backend now running without errors
+
+## Current Python Backend:
+- **Status**: Running successfully ✅
+- **URL**: http://localhost:8000 (internal Docker: port 8000)
+- **Services**: FastAPI + PostgreSQL + Traefik
+- **Music Source**: VK Music (vk-api library)
+- **Telegram Bot**: No conflicts, single instance running
+
+## Logs Confirmation:
+```
+INFO:     Started server process [1]
+INFO:     Waiting for application startup.
+INFO:     Application startup complete.
+INFO:     Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
+```
+
+## API Endpoints Available:
+- GET / - Main HTML page
+- POST /api/search - Search VK Music  
+- POST /api/convert - Convert to MP3
+- POST /api/telegram-send - Send via bot
+- GET /health - Health check
+
+## Environment Variables Needed:
+To fully test VK Music functionality, configure:
+- VK_LOGIN - VK account login
+- VK_PASSWORD - VK account password  
+- TELEGRAM_BOT_TOKEN - Bot token
+- DATABASE_URL - PostgreSQL connection
+
+## Next Steps:
+Ready for testing with actual VK credentials and Telegram bot integration.