diff --git a/util/Attachments/Dockerfile b/util/Attachments/Dockerfile
index 8ea263809..c3a31f4f8 100644
--- a/util/Attachments/Dockerfile
+++ b/util/Attachments/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitwarden/server
+FROM bitwarden/server:dev
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/util/Server/Startup.cs b/util/Server/Startup.cs
index 9f9800932..7ece2d18f 100644
--- a/util/Server/Startup.cs
+++ b/util/Server/Startup.cs
@@ -25,7 +25,9 @@ namespace Bit.Server
         }
 
         public void ConfigureServices(IServiceCollection services)
-        { }
+        {
+            services.AddRouting();
+        }
 
         public void Configure(
             IApplicationBuilder app,