public Startup(IWebHostEnvironment environment)
{
Configuration = new ConfigurationBuilder()
.SetBasePath(environment.ContentRootPath)
.AddJsonFile("appsettings.json", true, true)
.AddJsonFile($"appsettings.{environment.EnvironmentName}.json", true, true)
.AddEnvironmentVariables()
.Build();
LogEventLevel = (LogEventLevel)Enum.Parse(LogEventLevel.GetType(), Configuration["Logging:Level"]);
}