vault backup: 2026-05-18 21:32:25

2026-05-18 21:32:25 +08:00
parent 57346735d3
commit af4f967ec9
1 changed files with 6 additions and 5 deletions
@@ -169,9 +169,8 @@ server {
        try_files $uri $uri/ /index.html;
    }

-    # --- API 反代 + CORS ---
-    location /api/ {
-        # 处理预检请求
+    # --- Location 1: OPTIONS 预检请求（直接返回，不通后端）---
+    location ~ ^/api/.*$ {
        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' '$http_origin';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
@@ -179,10 +178,12 @@ server {
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain; charset=utf-8';
            add_header 'Content-Length' 0;
-            return 204;   # 直接结束预检，不走后端
+            return 204;
        }
+    }

-        # 真实请求，注入响应头
+    # --- Location 2: 真实请求（反向代理 + CORS 头）---
+    location /api/ {
        add_header 'Access-Control-Allow-Origin' '$http_origin' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';