OrderSystem/OrderSystem.App/Properties/launchSettings.json

{
  "profiles": {
    "OrderSystem.App": {
      "commandName": "Executable",
      "executablePath": "C:\\Users\\reicarose\\AppData\\Roaming\\npm\\ionic.cmd",
      "commandLineArgs": "serve ",
      "workingDirectory": "H5"
    }
  }
}