# Copy to .env and adjust for your machine. # # Android emulator: http://10.0.2.2:3001/api (NOT localhost) # iOS Simulator: http://localhost:3001/api # Physical device: http://YOUR_MAC_LAN_IP:3001/api (backend HOST=0.0.0.0 in backend/.env) # # The app also rewrites localhost → 10.0.2.2 on Android at runtime. API_BASE_URL=http://10.0.2.2:3001/api