IServerStartup implementation

Oqtane.Server/Extensions/ApplicationBuilderExtensions.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Oqtane.Infrastructure;
+
+namespace Oqtane.Extensions
+{
+    public static class ApplicationBuilderExtensions
+    {
+        public static IApplicationBuilder ConfigureOqtaneAssemblies(this IApplicationBuilder app, IWebHostEnvironment env)
+        {
+            var startUps = AppDomain.CurrentDomain
+                .GetOqtaneAssemblies()
+                .SelectMany(x => x.GetInstances<IServerStartup>());
+
+            foreach (var startup in startUps)
+            {
+                startup.Configure(app, env);
+            }
+            
+            return app;
+        }
+    }
+}