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Bjørn Johansen

Personal blog · bjornjohansen.nowebsecurityprogramming

Bjørn Johansen writes {bjørn:johansen}, a personal blog at bjornjohansen.no about web, security and programming. Since 2015, 8 different Hacker News readers have linked it 8 times, most often “Should you use www or not in your domain? (2017)”. It is still writing: the last post was on 2026-10-15, and you can follow it by feed.

Visit the blog
8mentions?
8HN people?
2015–2020first – last linked?
Links on Hacker News per year · peak 3 in 2018

Too few sampled comments (4) to say how often HN recommends it.?

Why HN links it

HN readers link this blog's 2017 post "www or not" on whether domains should use a www subdomain. Commenters cite it in threads on DNS, Chrome's URL bar, and www conventions.

Summarised by Claude from a sample of 4 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

☆ Not an expert. Probably wrong.

Most-linked posts?

  1. Should you use www or not in your domain? (2017)
    4 people · 4 mentions · first linked 2018-05-31

What Hacker News says?

  1. Yeah, in the comment section he does state[1], that you should stick with the one you have decided to pick in the first place. [1]: https://bjornjohansen.no/www-or-not#comment-510

    Comment linking /www-or-not

    on “Should you use www or not in your domain? (2017)”
  2. Submitted Should you use www or not in your domain? (2017) as a story · 332 points

    HN discussion
  3. The article https://bjornjohansen.no/www-or-not (2017) persuaded me to still use www, however, opinions vary: * https://www.yes-www.org/why-use-www/ * https://dropwww.com/why

    Comment linking /www-or-not

    on “Benchmarking DNS response times of TLDs”
  4. Submitted SVG uploads in Wordpress (surprisingly insecure) as a story · 3 points

    HN discussion
  5. There are legit reasons why you should use a www. sub domain: https://bjornjohansen.no/www-or-not

    Comment linking /www-or-not

    on ““We plan to hide ‘https’ scheme and subdomain ‘www’ in Chrome omnibox in M76””
  6. Submitted To www or not as a story · 2 points

    HN discussion
  7. Yes, that's certainly a solution. Or using a certification authority for users (TrustedUserCAKeys in sshd_config), so that any user that has a signed certificate, and owns the corresponding private key, would be allowed to login. No further updates of authroized_keys files needed. And, to further automate the ssh login, maybe your LUKS container could have a second (Nth) key-slot being a random key RSA-encrypted wit…

    Comment linking /encrypt-file-using-ssh-key

    on “Systemd-Homed: Systemd Now Working to Improve Home Directory Handling”
  8. Submitted Optimizing HTTPS on Nginx as a story · 2 points

    HN discussion

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