'use server'; import process from 'process'; export async function getServerEnv(envVar: string): Promise { let result: string | undefined; switch (envVar) { case "BACKEND_API_URL": result = process.env.BACKEND_API_URL ?? process.env.NEXT_PUBLIC_API_URL; break; case "BACKEND_WS_URL": result = process.env.BACKEND_WS_URL ?? process.env.NEXT_PUBLIC_WS_URL; break; default: result = process.env[envVar]; break; } return result ?? ""; }