public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory, DiagnosticListener diagnosticListener) { if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler(ExceptionHandler.Default); // handle exception } diagnosticListener.AddToolkitDiagnositcs(); // 添加诊断 env.ConfigureNLog("nlog.config"); loggerFactory.AddDefaultNLog(options => { options.HasRequestHeaders = true; options.HasResponseHeaders = true; }); //添加调用链监控(APM) app.AddZipKin(loggerFactory, Configuration["ZipKin:ApplicationId"], Configuration["ZipKin:ZipKinServer"]); // 保证在 Mvc 之前调用 app.UseHttpContextGlobal() .UseToolTrace(); app.UseMvc(); // add service discovery //app.UseDiscoveryClient(); }