07 Aug 2017
…because the documentation for Hapi is awful:
If you’re trying to
reply().unstate("cookiename") and it Just Won’t Work, look for how you set that cookie. If you used
reply().state("cookiename", value, cookieOptions), you need to include those
cookieOptions when you try to unset:
reply().unstate("cookiename", cookieOptions) should work.