Build up a response as a command.

Usually this will look something like this, in your update function, assuming you subscribed with a GotRequest msg:

GotRequest req res ->
    { model = model
    , command =
            |> Response.setHeader "Content-type" "text/html"
            |> Response.setBody ("<html>Hello there!</html>")
            |> Response.send
type Response

An HTTP response.

send : Response -> Cmd a

Command to send an HTTP response.

setBody : String -> Response -> Response

Set the body on a response.

setHeader : String -> String -> Response -> Response

Add a header key/value pair to a response.

setStatus : Int -> Response -> Response

Set the HTTP status code on a response.