Let's Encrypt CAA Records with Caddy

A Man-in-the-Middle Attack I host my own instance of miniflux, an RSS reader. I do it as a hobby, I enjoy the learning opportunities that come along the way. One such opportunity presented itself in November 2023. Back then, a Man-in-the-Middle attack was reported against jabber.ru. You can go read the full details on that blog post, but let’s go over its main aspects. Without the attacker, a client connects directly to the jabber.ru server over TLS: ...

February 25, 2025 · 8 min · Clément Joly

Link Aggregator Infrastructure

A look at the surprisingly simple infrastructure of link aggregators like HackerNews or Lobste.rs.

March 21, 2024 · 3 min · Clément Joly