Why use 300+ middleware when a single is fine.

src/Umbraco.Docs.Preview.App/Extensions/UmbracoDocsApplicationBuilderExtensions.cs

@@ -1,61 +1,24 @@
-using System.IO;
-using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.FileProviders;
-using Microsoft.Extensions.Logging;
-using Umbraco.Docs.Preview.App.MiscellaneousOurStuff;
-using Umbraco.Docs.Preview.App.Models;
+using Microsoft.Extensions.Options;
+using Umbraco.Docs.Preview.App.Options;
 
 namespace Umbraco.Docs.Preview.App.Extensions
 {
     public static class UmbracoDocsApplicationBuilderExtensions
     {
         public static IApplicationBuilder UseUmbracoDocsImageFileProviders(this IApplicationBuilder app)
         {
-            var serviceProvider = app.ApplicationServices;
+            var settings = app.ApplicationServices.GetRequiredService<IOptions<UmbracoDocsOptions>>();
 
-            var tree = serviceProvider.GetRequiredService<DocumentationUpdater>().BuildSitemap();
-
-            var log = serviceProvider
-                .GetRequiredService<ILoggerFactory>()
-                .CreateLogger(typeof(UmbracoDocsApplicationBuilderExtensions));
-
-            var total = AddImageFileProviders(tree, app, log);
-            log.LogInformation("Found {count} image directories for UmbracoDocs", total);
-
-            log.LogWarning("Images from new documentation sub directories will not be served without a restart");
-
-            return app;
-        }
-
-        private static int AddImageFileProviders(UmbracoDocsTreeNode node, IApplicationBuilder app, ILogger log)
-        {
-            var counter = 0;
-            var path = Path.Combine(node.PhysicalPath, "images");
-
-            var requestPath = $"/documentation/{node.Path}/images"
-                .Replace("//", "/"); // Hack for root UmbracoDocs folder
-
-            if (Directory.Exists(path))
+            app.UseStaticFiles(new StaticFileOptions
             {
-                log.LogDebug("Adding file provider for {path}", path);
-
-                app.UseStaticFiles(new StaticFileOptions
-                {
-                    FileProvider = new PhysicalFileProvider(path),
-                    RequestPath = requestPath
-                });
-
-                ++counter;
-            }
+                FileProvider = new PhysicalFileProvider(settings.Value.UmbracoDocsRootFolder),
+                RequestPath = "/documentation"
+            });
 
-            // Could add these to a composite?
-            foreach (var child in node.Directories)
-            {
-                counter += AddImageFileProviders(child, app, log);
-            }
-
-            return counter;
+            return app;
         }
     }
 }