Multiple post categories – single permalink
I created a post which is assigned to multiple categories.
Eg: I have a post “My Post”, and I put it in “foo” and “bar” categories.
Now my article will have two permalinks, “/foo/my-post” and “/bar/my-post“.
Google calls this a duplicate, which it considers to be spam, hence this is not what I want.
How can I use multiple categories but have the same permalink?
I want this only for SEO.
My current permalink structure is