Roo-Code/src/lib/metadata.ts

export const getBaseUrl = () => {
  if (process.env.NEXT_PUBLIC_APP_URL) {
    return process.env.NEXT_PUBLIC_APP_URL;
  }

  if (
    process.env.VERCEL_ENV === 'production' &&
    process.env.VERCEL_PROJECT_PRODUCTION_URL
  ) {
    return `https://${process.env.VERCEL_PROJECT_PRODUCTION_URL}`;
  }

  if (process.env.VERCEL_URL) {
    return `https://${process.env.VERCEL_URL}`;
  }

  return 'http://localhost:3000';
};