PaySharp/sample/PaySharp.Demo/Properties/launchSettings.json

{
  "profiles": {
    "PaySharp.Demo": {
      "commandName": "Project",
      "launchBrowser": true,
      "environmentVariables": {
        "ASPNETCORE_ENVIRONMENT": "Development"
      },
      "applicationUrl": "http://localhost:61377/"
    }
  }
}