Hi Peter,
I added the below code to the "Additional Nginx directives" in the Nginx web server settings field.
location ~* \.(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf|x-html|css|xml|js|woff|woff2|ttf|svg|eot)$ {
expires 365d;
}
It made the site load faster but seem to brake the sites...