in a node tutorial, the author use this var require = require('./something');
I wonder why it's not require('../something'), which goes up one level and find something
You can do a relative redirect:
'../' == one level up
'/path' == relative to domain
Directory Separator = /
Current Directory = .
Parent Directory = ..
Home Directory = ~
requireresolves paths: nodejs.org/api/modules.html#modules_all_together