Support AWS Lambda
It's hard to use the actual `processRequest` for Lambda because it does not give me a `request`, `response` model to follow to write a middleware. I've rewritten it to accept an `event` given in
`exports.handler = async (event, context) => {}`

https://gist.github.com/samin/976271f97b03bba14017a760570df88a

Would it be possible to add it?