Initialize type-safe environment variables in your app
pnpm add @t3-oss/env-nextjs zod
import { createEnv } from '@t3-oss/env-nextjs' import { z } from 'zod' export const env = createEnv({ shared: { NODE_ENV: z.enum(['development', 'production']).default('development') }, server: { // Add server environment variables here }, experimental__runtimeEnv: { NODE_ENV: process.env.NODE_ENV }, emptyStringAsUndefined: true })
next.config.ts
import type { NextConfig } from 'next' import './src/env' const nextConfig: NextConfig = { // Your Next.js config } export default nextConfig