public static void ConfigureSerilog(HostBuilderContext context, LoggerConfiguration config)
        {
            if (context.Configuration.GetSection(_sectionName).Exists())
            {
                config.ReadFrom.Configuration(context.Configuration, _sectionName);
            }
            else
            {
                string dir      = GetDefaultLogPath("log");
                string logsPath = context.Configuration.GetValue <string>(_logsPathProperty, null);
                if (!string.IsNullOrWhiteSpace(logsPath))
                {
                    dir = Path.Combine(Environment.ExpandEnvironmentVariables(logsPath), GetLogFileName("log"));
                }

                config.AddSharedConfiguration();
                config.AddFileDefaults(dir);
            }
        }