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

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hhs
2026-05-18 21:32:25 +08:00
parent 57346735d3
commit af4f967ec9
1 changed files with 6 additions and 5 deletions
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hhs/DEV/跨域问题/跨域问题.md
+6 -5
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@@ -169,9 +169,8 @@ server {
try_files $uri $uri/ /index.html; try_files $uri $uri/ /index.html;
} }
# --- API 反代 + CORS --- # --- Location 1: OPTIONS 预检请求（直接返回，不通后端）---
location /api/ { location ~ ^/api/.*$ {
# 处理预检请求
if ($request_method = 'OPTIONS') { if ($request_method = 'OPTIONS') {
add_header 'Access-Control-Allow-Origin' '$http_origin'; add_header 'Access-Control-Allow-Origin' '$http_origin';
add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS'; 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 'Access-Control-Max-Age' 1728000;
add_header 'Content-Type' 'text/plain; charset=utf-8'; add_header 'Content-Type' 'text/plain; charset=utf-8';
add_header 'Content-Length' 0; 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' '$http_origin' always; add_header 'Access-Control-Allow-Origin' '$http_origin' always;
add_header 'Access-Control-Allow-Credentials' 'true' always; add_header 'Access-Control-Allow-Credentials' 'true' always;
add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range'; add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';