Added integration test project as acceptance style doesnt work when running the new admin area because identityserver needs to use proper networking

src/Ocelot/Controllers/FileConfigurationController.cs

@@ -4,7 +4,7 @@ using Ocelot.Services;
 
 namespace Ocelot.Controllers
 {
-    [Authorize(Roles = "Admin")]
+    [Authorize]
     [Route("configuration")]
     public class FileConfigurationController : Controller
     {
@@ -18,7 +18,6 @@ namespace Ocelot.Controllers
         [HttpGet]
         public IActionResult Get()
         {
-            var user = this.HttpContext.User;
             return new OkObjectResult(_getFileConfig.Invoke().Data);
         }
     }

src/Ocelot/DependencyInjection/ServiceCollectionExtensions.cs

@@ -112,7 +112,9 @@ namespace Ocelot.DependencyInjection
                         SubjectId = "admin",
                     }
                 });
-            services.AddMvcCore().AddJsonFormatters();
+            services.AddMvcCore()
+                .AddAuthorization()
+                .AddJsonFormatters();
             services.AddLogging();
             services.AddSingleton<IGetFileConfiguration, GetFileConfiguration>();
             services.AddSingleton<IQosProviderHouse, QosProviderHouse>();

src/Ocelot/Middleware/OcelotMiddlewareExtensions.cs

@@ -148,9 +148,11 @@ namespace Ocelot.Middleware
             {
                 builder.Map(configuration.AdministrationPath, app =>
                 {
+                    var identityServerUrl = $"http://localhost:5000/{configuration.AdministrationPath.Remove(0,1)}";
+
                     app.UseIdentityServerAuthentication(new IdentityServerAuthenticationOptions
                     {
-                        Authority = "http://localhost:5000/admin",
+                        Authority = identityServerUrl,
                         ApiName = "admin",
                         RequireHttpsMetadata = false,
                         AllowedScopes = new List<string>(),