diff --git a/docs/tags/picture-v1.0/nginx/conf/nginx.conf b/docs/tags/picture-v1.0/nginx/conf/nginx.conf
index 83844bc..83f22eb 100644
--- a/docs/tags/picture-v1.0/nginx/conf/nginx.conf
+++ b/docs/tags/picture-v1.0/nginx/conf/nginx.conf
@@ -10,91 +10,48 @@ events {
 http {
   include       /etc/nginx/mime.types;
   default_type  application/octet-stream;
-  sendfile      on;
+  sendfile        on;
   keepalive_timeout  65;
 
-  # 访问日志（含握手关键头，用于排查）
-  log_format dbg '$remote_addr "$request" $status '
-                 'cliUpg:$http_upgrade cliConn:$http_connection '
-                 'upUpg:$upstream_http_upgrade upConn:$upstream_http_connection';
-  access_log /var/log/nginx/access.log dbg;
-
-  # ---- 动态设置 Connection，只有在有 Upgrade 时才 upgrade，否则 close
-  map $http_upgrade $connection_upgrade {
-      default upgrade;
-      ''      close;
-  }
-
   # 上游后端定义
   upstream picture_backend {
     server smile-picture-backend:8096;
-    keepalive 32;
   }
 
-  # -------------------- 80 端口：可选，统一跳转到 HTTPS --------------------
   server {
       listen       80;
-      server_name  picture.bitday.top _;
-      return 301 https://$host$request_uri;
-  }
+      server_name  _;
 
-  # -------------------- 443 端口：HTTPS + WebSocket 透传 --------------------
-  server {
-      listen              443 ssl http2;
-      server_name         picture.bitday.top _;
-
-      # 替换为你的证书路径
-      ssl_certificate     /etc/ssl/certs/your.crt;
-      ssl_certificate_key /etc/ssl/private/your.key;
-
-      # （可选）基础 SSL 设置
-      ssl_session_cache   shared:SSL:10m;
-      ssl_session_timeout 10m;
-
-      root   /usr/share/nginx/html;
+      root /usr/share/nginx/html;
       index  index.html;
 
-      # ---------- WebSocket 代理（放在 /api/ 之前） ----------
-      location /api/ws/ {
-          proxy_pass              http://picture_backend;
-          proxy_http_version      1.1;
-
-          # 关键：Upgrade / Connection 透传（动态）
-          proxy_set_header        Upgrade            $http_upgrade;
-          proxy_set_header        Connection         $connection_upgrade;
-
-          # 透传常用头
-          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_set_header        Origin             $http_origin;
-
-          proxy_buffering         off;
-          proxy_read_timeout      86400s;
-          proxy_send_timeout      600s;
-          proxy_connect_timeout   600s;
-
-          # （可选）显式禁止缓存
-          add_header              Cache-Control      "no-store" always;
-      }
-
       # ---------- REST API 代理 ----------
       location /api/ {
-          proxy_pass              http://picture_backend;
+          proxy_pass        http://picture_backend;
+          proxy_set_header  Host       $host;
+          proxy_set_header  X-Real-IP  $remote_addr;
+          client_max_body_size 10M;  # 允许上传 10MB
+          # 添加代理超时设置（单位：秒）
+          proxy_connect_timeout 600s;
+          proxy_send_timeout 600s;
+          proxy_read_timeout 600s;
+      }
 
+      # ---------- WebSocket 代理 ----------
+      location /api/ws/ {
+          proxy_pass              http://picture_backend;
+          proxy_http_version      1.1;
+          proxy_set_header        Upgrade            $http_upgrade;
+          proxy_set_header        Connection         "upgrade";
           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;
-
-          client_max_body_size    10M;   # 允许上传 10MB
-          proxy_connect_timeout   600s;
-          proxy_send_timeout      600s;
-          proxy_read_timeout      600s;
+          proxy_buffering         off;
+          proxy_read_timeout      86400s;
       }
 
-      # ---------- 前端路由兼容（SPA） ----------
+      # ---------- 前端路由兼容 ----------
+      # HTML5 history-mode：找不到文件时回退到 index.html 交给前端渲染
       location / {
           try_files $uri $uri/ /index.html;
       }