diff --git a/c1_docker运行nginx.md b/c1_docker运行nginx.md
index 402f3a3..83857fe 100644
--- a/c1_docker运行nginx.md
+++ b/c1_docker运行nginx.md
@@ -45,14 +45,5 @@ location /uri {
 ```
 location /uri/ {
     proxy_pass http://127.0.0.1:port/;
-    proxy_set_header Host $host;
-    proxy_set_header X-Real-IP $remote_addr;
-    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_http_version 1.1;
-    proxy_set_header Upgrade $http_upgrade;
-    proxy_set_header Connection "upgrade";
 }
 ```
\ No newline at end of file