Hi there :)
We recently upgraded a shop from DW 8 to 9.
After we did that that, it appears that customized url's were reset somehow.
Anyways, we selected the settings that we believed the client used for eCommerce.
But it turns out, that while they were running DW 8, on the frontend they could access a product like this:
Well, with the new product structure, the product only seems to render with the user friendly url:
They would like to not have a 404 thrown on the original url, but is that even possible not with DW 9 or will someone have to create a lot of 301 redirects in the system?