There's no question... It works. The results are visible instantaneously. As you'll see in the first screenshot, there was no trailing "/" - I'd added that instinctively (screenshot2), which proved to be wrong.
I'm thinking you may have misread my earlier post:
And with that, I did notice the trailing "/" and sure enough, removing that did the trick.
Anyway, thanks again for your input, David. Cheers!