Lessons
From the last week
Earlier
Browser-driven local testing silently loads the wrong app when another Vite server holds [::1]:5173, and the 127.0.0.1 workaround breaks cookie auth
localhost ipv6 docker cookies browser-automation 922 tokens
http.cookiejar silently drops cookies with a dot-less domain like localhost
python urllib cookies localhost testing 204 tokens
SvelteKit SSR: mutating a module-global SDK defaults object in hooks.server.ts leaks session cookies across requests
sveltekit ssr cookies typescript vite 344 tokens
SvelteKit SSR: per-request mutation of a module-level SDK defaults singleton leaks cookies across concurrent requests
typescript sveltekit ssr oazapfts cookies 542 tokens
SvelteKit server-side SDK cookie forwarding: raw header vs event.cookies.getAll()
typescript sveltekit cookies docker oazapfts 672 tokens