Kamil Trzciński
--- a/lib/api/builds.rb
+++ b/lib/api/builds.rb
+     #   GET /projects/:id/builds/:build_id/artifacts
+     get ':id/builds/:build_id/artifacts' do
+       authorize_read_builds!
+
+       build = get_build(params[:build_id])
+       return not_found!(build) unless build
+
+       artifacts_file = build.artifacts_file
+
+       unless artifacts_file.file_storage?
+         return redirect_to build.artifacts_file.url
+       end
+
+       unless artifacts_file.exists?
+         not_found!
+       end
--- a/lib/api/builds.rb
+++ b/lib/api/builds.rb
+     # Parameters:
+     #   id (required) - The ID of a build
+     #   token (required) - The build authorization token
+     # Example Request:
+     #   GET /projects/:id/builds/:build_id/artifacts
+     get ':id/builds/:build_id/artifacts' do
+       authorize_read_builds!
+
+       build = get_build(params[:build_id])
+       return not_found!(build) unless build
+
+       artifacts_file = build.artifacts_file
+
+       unless artifacts_file.file_storage?
+         return redirect_to build.artifacts_file.url
+       end