# Google Maps (outbreak map) NEXT_PUBLIC_GOOGLE_MAPS_API_KEY=your_key_here # Phone on same Wi‑Fi — use http:// not https:// (example: http://192.168.0.223:3050) # Optional: only if you still see a blank page after fixing firewall / same Wi‑Fi: # NEXT_DEV_ALLOWED_ORIGINS=192.168.1.42 # (Run: ipconfig getifaddr en0 — must match exactly; restart `npm run dev` after changing.) # # If the outbreak map stays blank on the phone, add an HTTP referrer for that URL in # Google Cloud Console → APIs & Services → Credentials → your browser key → Website restrictions.