Implemented logging. To complete the logging implementation I have to log the flow to the log file #16

Program.cs

@@ -3,23 +3,46 @@ 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 NLog.Web;
 
 namespace Icarus
 {
-    public class Program
-    {
-        public static void Main(string[] args)
-        {
-            CreateWebHostBuilder(args).Build().Run();
-        }
+	public class Program
+    	{
+        	public static void Main(string[] args)
+        	{
+			var logger = NLog.Web.NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
 
-        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
-            WebHost.CreateDefaultBuilder(args)
-                .UseStartup<Startup>()
-		.UseUrls("http://localhost:5002");
+			try
+			{
+				logger.Debug("init main");
+            			CreateWebHostBuilder(args).Build().Run();
+			}
+			catch (Exception ex)
+			{
+				logger.Error(ex, "An error occurred");
+				throw;
+			}
+			finally
+			{
+				NLog.LogManager.Shutdown();
+			}
+        	}
+
+        	public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
+            		WebHost.CreateDefaultBuilder(args)
+                	.UseStartup<Startup>()
+			.UseUrls("http://localhost:5002")
+			.ConfigureLogging(logging =>
+			{
+				logging.ClearProviders();
+				logging.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);
+			})
+			.UseNLog() ;
     }
 }