remove express

[fibo]

Express v4 is now marked as insecure and I am using just a simple server with two routes.

I this I can port it to a pure Node.js server, this article is really inherent: http://danialk.github.io/blog/2013/01/23/simple-node-server/

[fibo]

The coolest thing would be write it with dflow.

But how to handle the body request of a post? Try to find some reference on internet.