I've been dabbling a bit with configuring Nginx, and there's a lot of configuration scattered across the web without proper explanations.
Here, Derek DeJonghe, provides production-ready Nginx configurations with explanations for the most common cases.
Both "prompt canarying" and "decoy system prompts" give 0 hits on google. Those aren't real things.
https://medium.com/@tomer2138/how-canaries-stop-prompt-injec...