add healthcheck endpoint at /health

Startup.cs

@@ -26,6 +26,7 @@ namespace pwt_0x01_ng
 		// This method gets called by the runtime. Use this method to add services to the container.
 		public void ConfigureServices(IServiceCollection services)
 		{
+			services.AddHealthChecks();
 			services.Configure<CookiePolicyOptions>(options =>
 			{
 				// This lambda determines whether user consent for non-essential cookies is needed for a given request.
@@ -121,6 +122,7 @@ namespace pwt_0x01_ng
 					name: "default",
 					pattern: "{controller=Products}/{action=Details}/{id?}"
 				);
+				endpoints.MapHealthChecks("/health");
 			});
 
 			app.UseStaticFiles();