Improve sign-in API handling

Improve sign-in API handling to ensure successful login.

src/contexts/auth/signUpUtils.ts

@@ -9,25 +9,17 @@ export const signUpWithDirectApi = async (email: string, password: string, usern
   try {
     console.log('직접 API 호출로 회원가입 시도 중');
     
-    const supabaseUrl = supabase.auth.url;
+    const supabaseUrl = localStorage.getItem('supabase_url') || 'http://a11.ism.kr';
     const supabaseKey = localStorage.getItem('supabase_key') || supabase.supabaseKey;
     
-    // URL 경로 중복 방지를 위해 경로 확인 및 정규화
-    const baseUrl = supabaseUrl?.endsWith('/auth/v1') 
-      ? supabaseUrl 
-      : `${supabaseUrl}/auth/v1`;
-    
-    // URL에 중복 '/auth/v1' 경로가 있는지 확인하고 수정
-    const normalizedUrl = baseUrl.includes('/auth/v1/auth/v1') 
-      ? baseUrl.replace('/auth/v1/auth/v1', '/auth/v1') 
-      : baseUrl;
+    // URL에 auth/v1이 이미 포함되어있는지 확인
+    const baseUrl = supabaseUrl.includes('/auth/v1') ? supabaseUrl : `${supabaseUrl}/auth/v1`;
     
     // 회원가입 API 엔드포인트 및 헤더 설정
-    const signUpUrl = `${normalizedUrl}/signup`;
+    const signUpUrl = `${baseUrl}/signup`;
     const headers = {
       'Content-Type': 'application/json',
-      'apikey': supabaseKey,
-      'X-Client-Info': 'supabase-js/2.x'
+      'apikey': supabaseKey
     };
     
     console.log('회원가입 API 요청 URL:', signUpUrl);