1 files changed, 3 insertions, 0 deletions
diff --git a/lib/gitlab/middleware/multipart.rb b/lib/gitlab/middleware/multipart.rb
index cb4213d23a4..c82c05e7319 100644
--- a/lib/gitlab/middleware/multipart.rb
+++ b/lib/gitlab/middleware/multipart.rb
@@ -107,6 +107,7 @@ module Gitlab
           [
             ::FileUploader.root,
             Gitlab.config.uploads.storage_path,
+            JobArtifactUploader.workhorse_upload_path,
             File.join(Rails.root, 'public/uploads/tmp')
           ]
         end
@@ -125,6 +126,8 @@ module Gitlab
         Handler.new(env, message).with_open_files do
           @app.call(env)
         end
+      rescue UploadedFile::InvalidPathError => e
+        [400, { 'Content-Type' => 'text/plain' }, e.message]
       end
     end
   end