chrome-devtools-protocol

lesson

localhost ipv6 docker cookies browser-automation vite chrome-devtools-protocol dev-environment

922 tok

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

Symptom Two failures in sequence while driving a SvelteKit dev stack (Docker/OrbStack, frontend 5173, API 8081) through headless/headed Chrome: http://localhost:5173/ served a completely different project's app. document.title was another product's name; the URL bar still said…

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