Fix a permission problem when Nginx is running as root and user switching is off.
Fix a permission problem when Nginx is running as root and user switching is off.

cgvarela/passenger,phusion/passenger,jawj/passenger,pkmiec/passenger,kewaunited/passenger,antek-drzewiecki/passenger,antek-drzewiecki/passenger,clemensg/passenger,kewaunited/passenger,pkmiec/passenger,kewaunited/passenger,antek-drzewiecki/passenger,erikogan/passenger,openSUSE/passenger,fabiokung/passenger-debian,kewaunited/passenger,erikogan/passenger,pkmiec/passenger,clemensg/passenger,kewaunited/passenger,gravitystorm/passenger,jawj/passenger,fabiokung/passenger-debian,kewaunited/passenger,phusion/passenger,openSUSE/passenger,erikogan/passenger,clemensg/passenger,fabiokung/passenger-debian,bf4/passenger,cgvarela/passenger,fabiokung/passenger-debian,jawj/passenger,antek-drzewiecki/passenger,gravitystorm/passenger,bf4/passenger,pkmiec/passenger,cgvarela/passenger,kewaunited/passenger,pkmiec/passenger,jawj/passenger,gravitystorm/passenger,cgvarela/passenger,antek-drzewiecki/passenger,erikogan/passenger,antek-drzewiecki/passenger,clemensg/passenger,openSUSE/passenger,erikogan/passenger,bf4/passenger,jawj/passenger,antek-drzewiecki/passenger,fabiokung/passenger-debian,clemensg/passenger,cgvarela/passenger,cgvarela/passenger,phusion/passenger,openSUSE/passenger,gravitystorm/passenger,pkmiec/passenger,erikogan/passenger,pkmiec/passenger,phusion/passenger,clemensg/passenger,openSUSE/passenger,fabiokung/passenger-debian,cgvarela/passenger,jawj/passenger,bf4/passenger,bf4/passenger,gravitystorm/passenger,phusion/passenger,cgvarela/passenger,clemensg/passenger,bf4/passenger,gravitystorm/passenger,antek-drzewiecki/passenger,phusion/passenger,kewaunited/passenger,jawj/passenger,bf4/passenger,phusion/passenger,openSUSE/passenger,phusion/passenger,clemensg/passenger