public static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args).UseSerilog()
.ConfigureAppConfiguration((hostingContext, config) =>
{
config.AddEnvironmentVariables(CONFIG_ENV_VAR_PREFIX);
})
.ConfigureWebHostDefaults(webBuilder =>
{
webBuilder.UseKestrel(options =>
{
options.AddServerHeader = false;
});
webBuilder.UseStartup <Startup>();
});