From 866c7849c3bf9a35dea560e5f22030b3fab03c53 Mon Sep 17 00:00:00 2001
From: ailuntz <ailuntz@icloud.com>
Date: Tue, 10 Mar 2026 15:21:00 +0800
Subject: [PATCH] Fix API base URL fallback

---
 frontend/src/api/index.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/frontend/src/api/index.js b/frontend/src/api/index.js
index e2d9465b..3af04183 100644
--- a/frontend/src/api/index.js
+++ b/frontend/src/api/index.js
@@ -1,8 +1,19 @@
 import axios from 'axios'
 
+const resolveBaseURL = () => {
+  const envBaseURL = import.meta.env.VITE_API_BASE_URL
+  if (envBaseURL && envBaseURL.trim()) {
+    return envBaseURL
+  }
+  if (typeof window !== 'undefined' && window.location) {
+    return window.location.origin
+  }
+  return ''
+}
+
 // 创建axios实例
 const service = axios.create({
-  baseURL: import.meta.env.VITE_API_BASE_URL || 'http://localhost:5001',
+  baseURL: resolveBaseURL(),
   timeout: 300000, // 5分钟超时（本体生成可能需要较长时间）
   headers: {
     'Content-Type': 'application/json'