public void Configure(IApplicationBuilder app, IHostingEnvironment env, IHealthService healthService) { app.Use(async(ctx, next) => { if (ctx.Request.Path == "/health") { if (healthService.IsHealthy) { healthService.AddPing(true); ctx.Response.StatusCode = 200; await ctx.Response.WriteAsync("Healthy"); return; } healthService.AddPing(false); ctx.Response.StatusCode = 500; return; } await next(); }); if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler("/Home/Error"); } app.UseStaticFiles(); app.UseCookiePolicy(); app.UseMvc(routes => { routes.MapRoute( name: "default", template: "{controller=Home}/{action=Index}/{id?}"); }); }