# Base URL of the CalChat API server # Must include the /api path suffix # Use your local network IP for mobile device testing, or localhost for emulator/web # Examples: # http://192.168.178.22:3001/api (local network, for physical device) # http://localhost:3001/api (emulator or web) # https://calchat.example.com/api (production) EXPO_PUBLIC_API_URL=http://localhost:3001/api