Since I cannot comment on this tutorial, I posted here.
To help more people in future, for HSTS, the current tutorial will give the error
Error: HTTP redirects to www first
http://hongbomiao.com(HTTP) should immediately redirect to
https://hongbomiao.com(HTTPS) before adding the www subdomain. Right now, the first redirect is to
https://www.hongbomiao.com/. The extra redirect is required to ensure that any browser which supports HSTS will record the HSTS entry for the top level domain, not just the subdomain.
Based on the feedback in the error message, once changing URL matches from
will help solve the issue.
Pros and cons: