.env.local.production

for (const file of files) const result = dotenv.config( path: path.resolve(process.cwd(), file), override: true ); if (result.error && result.error.code !== 'ENOENT') console.warn( Error loading $file: , result.error);

Enter .env.local.production :

You need to run a production build on your local machine: .env.local.production