Updated decode handler for Docker-based devstack
Updated decode handler for Docker-based devstack

This is a temporary solution until we update this service to use the latest JWT configuration used for other services.

ECOM-6569

eduNEXT/edunext-ecommerce,edx/ecommerce,edx/ecommerce,eduNEXT/edunext-ecommerce,edx/ecommerce,edx/ecommerce,eduNEXT/edunext-ecommerce,eduNEXT/edunext-ecommerce