Steps to reproduce:
1. Staging local;
2. Add Web content display portlet to page;
3. Add a "Site Pages Variation" named site1 and switch to site1;
4. Create a web content with "Basic Web Content";
5. Add three page variations, named page1, page2, page3;
6. Switch page variation;
The page refreshes automatically every time you switch.
The page didn't refresh automatically every time you switch.