SinMaiLauncher/Properties/launchSettings.json

{
  "profiles": {
    "SinMaiLauncher": {
      "commandName": "Project",
      "workingDirectory": "$(targetDir)",
      "launchBrowser": true,
      "environmentVariables": {
        "ASPNETCORE_ENVIRONMENT": "Development"
      },
      "applicationUrl": "https://localhost:54016;http://localhost:54017"
    }
  }
}