VSCode как запустить gunicorn

{
  "version": "2.0.0",
  "tasks": [
    {
      "label": "Run gunicorn",
      "type": "shell",
      "isBackground": true,
      "command": ". .venv/bin/activate && gunicorn api:app --reload",
      // "args": [
      //   "api:app",
      //   "--reload"
      // ],
      "group": {
        "kind": "build",
        "isDefault": true
      },
      "options": {
        "cwd": "${workspaceFolder}/backend"
      },
      "presentation": {
        "reveal": "always",
        "panel": "new"
      }
    }
  ]
}

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Gunicorn: Attach",
      "type": "python",
      "request": "attach",
      "port": 8000,
      "host": "localhost",
      "preLaunchTask": "Run gunicorn"
    }
  ]
}