tabler/site/env.mjs

import { createEnv } from "@t3-oss/env-nextjs"
import { z } from "zod"

export const env = createEnv({
  server: {
    NEXTAUTH_URL: z.string().url().optional(),
  },
  client: {
    NEXT_PUBLIC_APP_URL: z.string().min(1),
  },
});