Fix sign in github

src/utils/auth.ts

@@ -1,16 +1,11 @@
 import { betterAuth } from "better-auth";
 import { prismaAdapter } from "better-auth/adapters/prisma";
 import { PrismaClient } from "../../generated/prisma";
-import logger from "./logger";
+import { VITE_PUBLIC_URL } from "./env";
 
-const baseUrl = process.env.VITE_PUBLIC_URL;
+const baseUrl = VITE_PUBLIC_URL;
 const prisma = new PrismaClient();
 
-if (!baseUrl) {
-	logger.error("VITE_PUBLIC_URL is not defined");
-	throw new Error("VITE_PUBLIC_URL is not defined");
-}
-
 // logger.info('Initializing Better Auth with Prisma adapter');
 export const auth = betterAuth({
 	baseURL: baseUrl,

src/utils/env.ts

@@ -20,10 +20,21 @@ export const getEnv = (key: string, defaultValue = ""): string => {
 	return defaultValue;
 };
 
-export const VITE_PUBLIC_URL = getEnv(
-	"VITE_PUBLIC_URL",
-	"http://localhost:3000",
-);
+export const VITE_PUBLIC_URL = (() => {
+	// Priority: 
+	// 1. BETTER_AUTH_URL (standard for better-auth)
+	// 2. VITE_PUBLIC_URL (our app standard)
+	// 3. window.location.origin (browser fallback)
+	const envUrl = getEnv("BETTER_AUTH_URL") || getEnv("VITE_PUBLIC_URL");
+	if (envUrl) return envUrl;
+
+	// Fallback for browser
+	if (typeof window !== "undefined") {
+		return window.location.origin;
+	}
+
+	return "http://localhost:3000";
+})();
 
 export const IS_DEV = (() => {
 	try {