How to debug : 
{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Debug rag_pipeline (as module)",
      "type": "python",
      "request": "launch",
      "module": "src.chatbot.rag_pipeline",   
      "cwd": "${workspaceFolder}",                
      "envFile": "${workspaceFolder}/.env",      
      "env": { "PYTHONPATH": "${workspaceFolder}" }, 
      "console": "integratedTerminal",
      "justMyCode": true
    }
  ]
}
(launch.json)

uvicorn main:app --port 8386 (--host 0.0.0.0)
![alt text](image.png)