Posts tagged #debugging
-
When `*.ts.net` won't resolve: brew tailscaled and macOS split-DNS
MagicDNS works through Tailscale's resolver but not through the system. Why the brew-installed tailscaled silently skips the split-DNS rule the App Store build sets up, and the one-line fix.
-
`E[2 q`: when tmux quoting silently eats your ESC byte
Random characters dribbling into your terminal? It's an escape sequence that lost its ESC byte upstream. In tmux, this often comes from how `\E` is quoted in `terminal-overrides`.
-
The 404 That Wasn't: Debugging Traefik, Docker, and a Stubborn Health Check
How a localhost vs 127.0.0.1 difference in Alpine Linux caused Traefik to silently drop routing to my container.