import type { NextApiRequest, NextApiResponse } from "next"; const handler = async (req: NextApiRequest, res: NextApiResponse) => { let publicEnvironmentVariables: any = {}; Object.entries(process.env).forEach(([key, value]) => { if (key.startsWith("PUBLIC")) { key = key.replace("PUBLIC_", ""); publicEnvironmentVariables[key] = value; } }); res.setHeader("cache-control", "max-age=100"); res.status(200).json(publicEnvironmentVariables); }; export default handler;