src/app/config.ts

// Dynamic API URL resolution for local and production environments
export const API_BASE_URL = (import.meta.env.VITE_API_URL as string) || 
  (window.location.hostname === 'localhost' || window.location.hostname === '127.0.0.1'
    ? 'http://127.0.0.1:8000'
    : window.location.origin);