Fix endpoint is not defined

Signed-off-by: Lin Wang <wonglam@amazon.com>

Author: wanglam

cypress/utils/commands.js

@@ -59,7 +59,7 @@ export const currentBackendEndpoint = (() => {
       }
     },
     get() {
-      return Cypress.env('currentEndpoint');
+      return Cypress.env('currentEndpoint') || DEFAULT_ENDPOINT;
     },
   });
 })();