minor refactoring

MareSynchronosServer/MareSynchronosStaticFilesServer/Program.cs

@@ -0,0 +1,25 @@
+using Microsoft.AspNetCore.Http.Connections;
+using Microsoft.AspNetCore.SignalR;
+
+namespace MareSynchronosStaticFilesServer;
+
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        var hostBuilder = CreateHostBuilder(args);
+        var host = hostBuilder.Build();
+
+        host.Run();
+    }
+
+    public static IHostBuilder CreateHostBuilder(string[] args) =>
+        Host.CreateDefaultBuilder(args)
+            .UseSystemd()
+            .UseConsoleLifetime()
+            .ConfigureWebHostDefaults(webBuilder =>
+            {
+                webBuilder.UseContentRoot(AppContext.BaseDirectory);
+                webBuilder.UseStartup<Startup>();
+            });
+}