Updated nginx site config template to not try to rewrite 404'd static assets uri (css/js/png/jpg) to WP. The reason for this is that in a situation where you have a bunch of not existing assets to be requested,  each of them will be rewritten to a request to WP, and this is not a desirable behavior since it slooooows things down
Merge pull request #243 from rinatkhaziev/master

Updated nginx site config template to not try to rewrite 404'd static assets uri (css/js/png/jpg) to WP