fix: Use other baseURL

Author: LekoArts

src/lib/auth-client.ts

@@ -2,10 +2,8 @@ import type { auth } from '$lib/auth'
 import { PUBLIC_BETTER_AUTH_URL } from '$env/static/public'
 import { customSessionClient, genericOAuthClient } from 'better-auth/client/plugins'
 import { createAuthClient } from 'better-auth/svelte'
-import { browser } from '$app/environment'
 
-// Use current origin in browser (supports preview deployments), fallback to PUBLIC_BETTER_AUTH_URL for SSR
-const baseURL = browser ? window.location.origin : PUBLIC_BETTER_AUTH_URL
+const baseURL = __DEPLOY_PRIME_URL__ || PUBLIC_BETTER_AUTH_URL
 
 export const authClient = createAuthClient({
 	baseURL,