From 2cc2834e0fc3396b03ee5d9fdbb6bb6baefcfe6b Mon Sep 17 00:00:00 2001
From: Adrian Bonpin <adrianbonpin@gmail.com>
Date: Sun, 26 Apr 2026 19:35:45 +0800
Subject: [PATCH] fix: align auth env var naming with NEXT_PUBLIC_SITE_URL

---
 .env.example       | 3 +++
 lib/auth-client.ts | 2 +-
 lib/auth.ts        | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/.env.example b/.env.example
index ad89e37..322806c 100644
--- a/.env.example
+++ b/.env.example
@@ -25,6 +25,9 @@ NEXT_PUBLIC_SITE_URL="https://localhost:3000"
 # Auth callback URL
 NEXT_PUBLIC_APP_URL="https://localhost:3000"
 
+# Used by Better Auth trusted origins and auth client baseURL (same as NEXT_PUBLIC_SITE_URL)
+NEXT_PUBLIC_BASE_URL="https://localhost:3000"
+
 # -----------------------------------------------------------------------------
 # BETTER AUTH
 # -----------------------------------------------------------------------------
diff --git a/lib/auth-client.ts b/lib/auth-client.ts
index ee78e6d..0055432 100644
--- a/lib/auth-client.ts
+++ b/lib/auth-client.ts
@@ -3,7 +3,7 @@ import { adminClient, emailOTPClient, lastLoginMethodClient } from 'better-auth/
 import { passkeyClient } from '@better-auth/passkey/client'
 
 export const authClient = createAuthClient({
-    baseURL: process.env.NEXT_PUBLIC_BASE_URL || "https://localhost:3000",
+    baseURL: process.env.NEXT_PUBLIC_SITE_URL || "https://localhost:3000",
     plugins: [
         emailOTPClient(),
         passkeyClient(),
diff --git a/lib/auth.ts b/lib/auth.ts
index 1e93bdb..3bf8fde 100644
--- a/lib/auth.ts
+++ b/lib/auth.ts
@@ -49,7 +49,7 @@ export const auth = betterAuth({
             clientSecret: process.env.DISCORD_CLIENT_SECRET || "",
         },
     },
-    trustedOrigins: [process.env.NEXT_PUBLIC_BASE_URL || "https://localhost:3000"],
+    trustedOrigins: [process.env.NEXT_PUBLIC_SITE_URL || "https://localhost:3000"],
     rateLimit: {
         enabled: true,
         window: 60,