Attach debugger to protractor and current dev server

launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "E2E",
      "type": "node",
      "request": "launch",
      "program": "${workspaceRoot}/node_modules/.bin/protractor",
      "cwd": "${workspaceRoot}",
      "console": "integratedTerminal",
      "internalConsoleOptions": "neverOpen",
      "sourceMaps": true,
      "protocol": "inspector"
    },
  ]
}