File upload processing web service. Node-formidable - Node.js File Uploading. Node.js + Amazon micro instance Installation. In the last few months Node.js has been picking up in popularity. You see it on Twitter, you see in on Hacker News, so why haven't you tried it yet? For me it was because Cygwin on Windows was a bit nebulous. Even if you're on OSX, the process might have been too much of a hassle. Well be excused no more because I made an Amazon EC2 AMI (community AMI ami-d7451792, US West region ) loaded with the Node basics. JSApp.US - Online node.js command.