VSCode 用chrome调试时relativeFile 怎样替换一些值，比如 docs开头。

Question

文件在 /docs/index.md，我在启动时希望访问 /index，去掉docs和.md
我已经将docs配到了webRoot，

启动地址 http://localhost:3000/docs/in...
期望地址 http://localhost:3000/index

求解决

{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "pwa-chrome",
      "request": "launch",
      "name": "Launch Chrome against localhost",
      "url": "http://localhost:3000/${relativeFile}",
      "webRoot": "${workspaceFolder}/docs/"
    }
  ]
}