It’s a shame to ask me if it was installed in a fresh wordpress…
please see on topic’s entry:

In a fresh new wordpress installation I have woodmart theme installed

And the thing is, that I have two websites with woodmart theme installed.

I’m trying to find out why it is doing it ONLY with your theme, but I could not find any reason.

I say that, it’s theme related issue and not server (I’m managing the server)
I’ve 50-60 more sites, on wordpress, and two with your “woodmart” theme. ALL my other sites work fine. These two of mine are not!

I also said that when I disable your theme, then everything works as it has to…