.vscode/launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Debug Backend",
      "type": "debugpy",
      "request": "launch",
      "module": "uvicorn",
      "preLaunchTask": "Install Backend",

      "args": [
        "--factory",
        "langflow.main:create_app",
        "--port",
        "7860",
        "--reload",
        "--log-level",
        "debug",
        "--loop",
        "asyncio",
        "--reload-include",
        "./src/backend/*"
      ],
      "jinja": true,
      "justMyCode": false,
      "env": {
        "LANGFLOW_LOG_LEVEL": "debug",
        "LANGFLOW_PROMETHEUS_PORT": "9090"
      },
      "envFile": "${workspaceFolder}/.env"
    },
    {
      "name": "Debug CLI",
      "type": "debugpy",
      "request": "launch",
      "module": "langflow",
      "args": [
        "run",
        "--path",
        "${workspaceFolder}/src/backend/base/langflow/frontend",
        "--env-file",
        "${workspaceFolder}/.env"
      ],
      // "python": "/path/to/your/python_env/python", // Replace with the path to your Python executable
      "jinja": true,
      "justMyCode": false
    },
    {
      "name": "Python: Remote Attach",
      "type": "debugpy",
      "request": "attach",
      "justMyCode": true,
      "connect": {
        "port": 5678
      },
      "pathMappings": [
        {
          "localRoot": "${workspaceFolder}",
          "remoteRoot": "."
        }
      ]
    },
    {
      "name": "Debug Frontend",
      "type": "chrome",
      "request": "launch",
      "url": "http://localhost:3000/",
      "webRoot": "${workspaceRoot}/src/frontend"
    },
    {
      "name": "Python: Debug Tests",
      "type": "debugpy",
      "request": "launch",
      "program": "${file}",
      "purpose": ["debug-test"],
      "console": "integratedTerminal",
      "justMyCode": false
    }
  ]
}