File upload with express.js

Uploading files with express.js is insanely simple!

FYI, there's something special called req.files when you upload multipart forms. In this case I upload the file with a form field with the name of "file".



I found this stuff out here:

http://www.senchalabs.org/connect/middleware-bodyParser.html

https://groups.google.com/forum/#!topic/express-js/vDmtdWMx5tY