diff --git a/nginx.conf b/nginx.conf
index 36f4bbf..1e61cf3 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -1,5 +1,5 @@
 server {
-  listen 80 http2;  # 启用HTTP/2
+  listen 80;
 
   gzip on;
   gzip_min_length 1k;
@@ -22,11 +22,6 @@ server {
   location /api/ {
     # 此处为后端地址
     proxy_pass ${BACK_API};
-    # 添加一些安全设置
-    include proxy_params;
-    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;
   }
 
   # 添加安全头设置
@@ -34,10 +29,6 @@ server {
   add_header X-Frame-Options "SAMEORIGIN";
   add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; frame-ancestors 'none';";
 
-  # 限制请求频率
-  limit_req zone=api burst=5 nodelay;
-  limit_req_status 429;  # 限制请求超过后的响应码
-
   # 防止服务隐藏文件
   location ~ /\. {
     deny all;