First Initial

Program.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using TestAPI01.Seed;
+using NLog.Web;
+
+namespace Test01
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            // NLog: setup the logger first to catch all errors
+            // https://github.com/NLog/NLog.Web/wiki/Getting-started-with-ASP.NET-Core-2
+            var logger = NLog.Web.NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
+            try
+            {
+                logger.Debug("Init main");
+
+                Console.Title = "BKK Application";
+
+                var host = BuildWebHost(args);
+
+                var config = new ConfigurationBuilder()
+                        .SetBasePath(Directory.GetCurrentDirectory())
+                        .AddJsonFile("appsettings.json", optional: false)
+                        .Build();
+
+                var enableSeedApplicationDb = Convert.ToBoolean(config.GetSection("EnableSeedApplicationDb").Value);
+
+                //SeedData.EnsureSeedData(host.Services, enableSeedApplicationDb);
+
+                host.Run();
+            }
+            catch (Exception ex)
+            {
+                //NLog: catch setup errors
+                logger.Error(ex, "Stopped program because of exception");
+                throw;
+            }
+            finally
+            {
+                // Ensure to flush and stop internal timers/threads before application-exit (Avoid segmentation fault on Linux)
+                NLog.LogManager.Shutdown();
+            }
+        }
+
+        public static IWebHost BuildWebHost(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseStartup<Startup>()
+                
+                //NLog Config
+                .ConfigureLogging(logging =>
+                {
+                    logging.ClearProviders();
+                    logging.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);
+                })
+                .UseNLog()  // NLog: setup NLog for Dependency injection
+
+                .Build();
+    }
+}