Can't understand how to do server response with vibed

[Sebastiaan Koppe via Digitalmars-d-learn]

On Saturday, 28 November 2015 at 18:51:57 UTC, Suliman wrote:
> Eghm, sorry. Not req, but res, but again errr:
>
> void action(HTTPServerRequest req, HTTPServerResponse res)
> {
>     writeln(req.writeJsonBody);
> }

What you want is `req.json`.

Make sure that the call from angular sets the Content-Type header 
to application/json. But I think that should happen by default.