White page after dist-upgrade forge server

Just done a dist-upgrade on your forge server and now every php page is empty? Nginx and PHP not logging anything? Try this:

Add
fastcgiparam SCRIPTFILENAME $documentroot/$fastcgiscript_name;

to /etc/nginx/fastcgi_params

http://unix.stackexchange.com/questions/112228/nginx-php5-fpm-doesnt-work-properly-i-see-a-white-screen-only