public void Configure(IApplicationBuilder app, IHostingEnvironment env, ISiteStatusCheckService siteStatusCheckService)
{
app.UseDeveloperExceptionPage();
app.UseStatusCodePages();
app.UseStaticFiles();
app.UseMvc(routes =>
{
routes.MapRoute(
name: "default",
template: "{controller=SiteStatusCheck}/{action=Index}");
});
siteStatusCheckService.InitializeSiteStatusChecking();
}