From 386e6f3cc72750022f1fb2ac5a765b1954a25984 Mon Sep 17 00:00:00 2001
From: Jez <jez@jezweb.com.au>
Date: Sat, 8 Nov 2025 14:51:19 +1100
Subject: [PATCH] fix: auto-detect port in auth client baseURL

- Replace hardcoded localhost:3000 with window.location.origin
- Enables auth to work on any port (3000, 3001, etc.)
- Fixes issue when port 3000 is already in use
- Maintains SSR compatibility with fallback env var
---
 src/modules/auth/utils/auth-client.ts | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/modules/auth/utils/auth-client.ts b/src/modules/auth/utils/auth-client.ts
index c06fe9f..7923257 100644
--- a/src/modules/auth/utils/auth-client.ts
+++ b/src/modules/auth/utils/auth-client.ts
@@ -4,9 +4,7 @@ import { createAuthClient } from "better-auth/react";
 // The baseURL will be automatically determined from the current origin
 export const authClient = createAuthClient({
     baseURL:
-        process.env.NODE_ENV === "development"
-            ? "http://localhost:3000"
-            : typeof window !== "undefined"
-              ? window.location.origin
-              : "",
+        typeof window !== "undefined"
+            ? window.location.origin // Auto-detect from browser URL (works for any port)
+            : process.env.NEXT_PUBLIC_AUTH_URL || "http://localhost:3000", // Fallback for SSR
 });