PrintStack to false as default

[bragagia]

PrintStack should be set to false as default in negroni.Recovery.
It should be set willingly to true only in a protected development environment but never in production.

[jszwedko]

Hi @baijum,

While I agree with you that false makes a more sensible default for this, unfortunately this default has existed since the Recovery middleware was introduced in 6939988 so hesitate to break compatibility and change it.

If there is ever a v2 of negroni, this should definitely be updated. I'll mark this as future for now.

Thanks!

[erikacarvalho]

hey @Streppel check this out 🤓