Fix login endpoint redirect

inventory-app/inventory.py

@@ -1,5 +1,6 @@
 import boto3
 import pymongo
+import urllib
 from datetime import datetime, date, timedelta
 from botocore.exceptions import ClientError
 from bson.objectid import ObjectId
@@ -30,6 +31,7 @@ def view_inventory_view(item_id):
         if not item["inventory"].get("public"):
             return do_login()
         template = "inventory_view_public.html"
+        redirect_url = urllib.parse.quote_plus(request.full_path)
     else:
         can_audit = "k-space:janitors" in user["groups"]
         can_edit = check_edit_permission(item_id)