Unbound Breakpoint

[TLKG]

Using VSC open the v12 folder, set some breakpoint in routes\index.js, create a launch.json file,

1. In terminal, npm start
2. F5, all breakpoints become Unbound.

launch.json file:

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

OS and Version?

Version: 1.63.1 (system setup)
Commit: fe719cd3e5825bf14e14182fddeb88ee8daf044f
Date: 2021-12-14T02:13:54.292Z
Electron: 13.5.2
Chromium: 91.0.4472.164
Node.js: 14.16.0
V8: 9.1.269.39-electron.0
OS: Windows_NT x64 10.0.19044