src/env.js

Provides a validated environment variable schema for Next.js applications, ensuring correct config at build time.

// Source: https://github.com/velobase/velobase-harness | License: MIT | Copyright 2026 Velobase
// Provided via justclaw.it.com; keep this notice with the code.
import { createEnv } from "@t3-oss/env-nextjs";
import { z } from "zod";
import {
  createAuthSecretSchema,
  normalizeAuthEnvironment,
  serviceModeSchema,
} from "./env-normalization.js";

// Auth.js v5 prefers AUTH_* and keeps NEXTAUTH_* as backwards-compatible
// aliases. AUTH_* wins only when non-empty so an empty canonical variable does
// not mask a configured legacy fallback.
const { authSecret, authUrl, appUrl } = normalizeAuthEnvironment(process.env);

const port = z
  .string()
  .regex(/^\d+$/)
  .transform((value) => Number.parseInt(value, 10))
  .refine((value) => value >= 1 && value <= 65535, "Must be a valid port")

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