版本1

nginx/html_app.zpc-xy.com.conf

@@ -38,12 +38,52 @@ server
     include /www/server/panel/vhost/rewrite/html_app.zpc-xy.com.conf;
     #REWRITE-END
 
+    #跨域处理
+    add_header Access-Control-Allow-Origin * always;
+    add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS, PATCH" always;
+    add_header Access-Control-Allow-Headers $http_access_control_request_headers always;
+    add_header Access-Control-Max-Age 86400 always;
+    add_header Access-Control-Allow-Credentials true always;
+
     #禁止访问的文件或目录
     location ~ ^/(\.user.ini|\.htaccess|\.git|\.env|\.svn|\.project|LICENSE|README.md)
     {
         return 404;
     }
 
+    #子目录API转发规则 - 用^~确保优先级最高
+    location ^~ /xyqj/api/ {
+        #处理OPTIONS预检请求
+        if ($request_method = 'OPTIONS') {
+            add_header Access-Control-Allow-Origin * always;
+            add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS, PATCH" always;
+            add_header Access-Control-Allow-Headers $http_access_control_request_headers always;
+            add_header Access-Control-Max-Age 86400 always;
+            add_header Access-Control-Allow-Credentials true always;
+            return 204;
+        }
+        
+        proxy_pass http://192.168.195.15:2802/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_redirect off;
+        
+        #重写响应体中的绝对路径，添加/xyqj/api前缀
+        sub_filter '"url":"/' '"url":"/xyqj/api/';
+        sub_filter 'href="/' 'href="/xyqj/api/';
+        sub_filter 'src="/' 'src="/xyqj/api/';
+        sub_filter_once off;
+        
+        #转发时的跨域处理
+        add_header Access-Control-Allow-Origin * always;
+        add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS, PATCH" always;
+        add_header Access-Control-Allow-Headers $http_access_control_request_headers always;
+        add_header Access-Control-Max-Age 86400 always;
+        add_header Access-Control-Allow-Credentials true always;
+    }
+
     #一键申请SSL证书验证目录相关设置
     location ~ \.well-known{
         allow all;