private static void ConfigureServices(IServiceCollection serviceCollection)
{
var currentDir = ProjectPath.GetApplicationRoot();
// build configuration
var configuration = new ConfigurationBuilder()
.SetBasePath(currentDir)
.AddJsonFile("appsettings.json", false)
.Build();
serviceCollection.AddOptions();
serviceCollection.Configure <WebJobSettings>(configuration.GetSection("WebJobSettings"));
serviceCollection.Configure <QueueSettings>(configuration.GetSection("QueueSettings"));
// add app
serviceCollection.AddTransient <WebJob>();
}