This past week I migrated some sites that were originally on their own server to a cloud server running VirtualMin. After migrating the sites, everything seemed to be in place including the MySQL database, files, DNS, etc. However, I kept getting a 500 Internal Server Error when loading the site. To fix this, I had to change options in the .htaccess file for both the main site and the files directory (sites/default/files): Change
# Options +FollowSymLinks Options +SymLinksIfOwnerMatchIt may need a cache clear, but other than that it should work now!