readme update

README.md

@@ -2,7 +2,7 @@
 
 This document describes how the imgPub application converts page photos into a final EPUB book. It covers the frontend wizard, the Node.js backend that performs EPUB generation, and the most important implementation details so new contributors can extend the project confidently.
 
-## 1. Stack Summary
+## 1. Stack Summarys
 
 | Layer | Technology | Notes |
 | --- | --- | --- |

src/pages/auth/AuthPage.jsx

@@ -141,6 +141,8 @@ const AuthPage = ({ mode }) => {
     }
   };
 
+const GOOGLE_REDIRECT_URL = import.meta.env.VITE_GOOGLE_REDIRECT_URL || window.location.origin;
+
 const handleGoogleSignIn = async () => {
     setFormError(null);
     setFormMessage(null);
@@ -153,7 +155,7 @@ const AuthPage = ({ mode }) => {
       const { error } = await supabaseClient.auth.signInWithOAuth({
         provider: 'google',
         options: {
-          redirectTo: window.location.origin,
+          redirectTo: GOOGLE_REDIRECT_URL,
         },
       });
       if (error) throw error;
@@ -198,7 +200,7 @@ const AuthPage = ({ mode }) => {
                     fontSize: { xs: '1.35rem', md: '1.6rem' },
                   }}
                 >
-                  imagepub
+                  imagepubs
                 </Typography>
                 <Typography variant="overline" sx={{ color: '#B5AD9A', letterSpacing: 2 }}>
                   {variant.eyebrow}