From 8bf2566a3661e99eef9c48808326df29a5ec92b2 Mon Sep 17 00:00:00 2001
From: Vidar Tonaas Fauske <vidartf@gmail.com>
Date: Tue, 3 Apr 2018 14:59:10 +0200
Subject: [PATCH] Ensure we fully resolve lab URLs

---
 packages/jupyterlab-manager/src/manager.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/jupyterlab-manager/src/manager.ts b/packages/jupyterlab-manager/src/manager.ts
index 329a13e0d3..65d39c2adf 100644
--- a/packages/jupyterlab-manager/src/manager.ts
+++ b/packages/jupyterlab-manager/src/manager.ts
@@ -164,7 +164,9 @@ class WidgetManager extends ManagerBase<Widget> implements IDisposable {
    * Resolve a URL relative to the current notebook location.
    */
   resolveUrl(url: string): Promise<string> {
-    return this.context.urlResolver.resolveUrl(url);
+    return this.context.urlResolver.resolveUrl(url).then((partial) => {
+      return this.context.urlResolver.getDownloadUrl(partial);
+    });
   }
 
   /**