feat: 添加发票文件代理和静态文件服务支持

nginx.conf

@@ -54,18 +54,28 @@ server {
         proxy_connect_timeout 60s;
         proxy_send_timeout 60s;
         proxy_read_timeout 60s;
-        
+
         # 添加 CORS 头支持
         proxy_pass_header Access-Control-Allow-Origin;
         proxy_pass_header Access-Control-Allow-Methods;
         proxy_pass_header Access-Control-Allow-Headers;
         proxy_pass_header Access-Control-Allow-Credentials;
-        
+
         # 添加日志用于调试
         access_log /var/log/nginx/api_proxy.log;
         error_log /var/log/nginx/api_proxy_error.log;
     }
 
+    # 发票文件代理 - 将 /files 请求转发到后端处理
+    location /files/ {
+        set $backend_upstream http://backend:18888;
+        proxy_pass $backend_upstream;
+        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;
+    }
+
     # Disable access to hidden files
     location ~ /\. {
         deny all;