Technology Matters

When using nlog in .netcore application, I found out a very strange thing: When using VisualStudio to debug the application, the nlog works perfect. I set the minloglevel in nlog.config to Debug: <rules> <!--Skip Microsoft logs and so log only own logs--> <logger name="Microsoft.*" minlevel="Trace" writeTo="blackhole" final="true" /> <!--All logs, including from Microsoft--> <!--<logger name="*" minlevel="Warn" writeTo="console" /> --> <logger name="*" minlevel="Debug" writeTo="applog" /> </rules> However, when deployed to server, the log only shows level equals or greater than Warning. I have also set the minlevel in program.cs file and it is still output Trace, Debug and Information log: .ConfigureLogging((host, builder) => { host.HostingEnvironment.ConfigureNLog("nlog.config"); builder.Set...

When using HttpClient class in .NET, I found out when assigning the BaseAddress to HttpClient, the BaseAddress must end with "/". Otherwise it would get 404 error when calling the get or post method. using (var client = new HttpClient()) { client.BaseAddress = new Uri("http://localhost/"); client.DefaultRequestHeaders.Accept.Clear(); client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); HttpResponseMessage response = await client.GetAsync("Setting"); if (response.IsSuccessStatusCode) { return await response.Content.ReadAsStringAsync(); } else { ilog.Error(string.Format("GetGlobalSetting error - StatusCode: {0}; ReasonPhrase: {1} ", response.StatusCode.ToString(), response.ReasonPhrase??"")); throw new Exception(string.Format("Error getting Global settings - StatusCode: {0}; ReasonPhrase: {1}", response.StatusCode.ToString(), response.ReasonPhrase ?? ...