Forbidden errors don't have correct `content-type`
curl 'https://www-api.jvt.me/micropub' -d '' -i
HTTP/2 401
cache-control: no-cache, no-store, max-age=0, must-revalidate
date: Tue, 19 Jan 2021 16:53:42 GMT
expires: 0
pragma: no-cache
server: Caddy
www-authenticate: Bearer
x-content-type-options: nosniff
x-frame-options: DENY
x-xss-protection: 1; mode=block
content-type: text/plain; charset=utf-8
content-length: 82
{"error": "unauthorized", "error_description": "No authentication was provided."}
Edited by Jamie Tanna