Moved instance to new server and now all pages are blank

Zipped entire codebase and backed up database. Moved to new server, and modified the config as needed. Login and menus work fine but the pages are blank. Permissions were retained with the zip. Prior debug included deleting the contents of the /tmp directory and clearing browser caches. Please advise at your convenience. Thank you in advance.

Now determined that content security policy on the broader system is causing the issue. Unfortunately, the CSP noted here: does not solve the problem.