docs: update bt-panel.md

docs/getting-started/install/other/oneinstack.md

@@ -131,12 +131,12 @@ vim /usr/local/nginx/conf/vhost/demo.halo.run.conf
 2. 删除一些不必要的配置
 
 ```nginx
-  location ~ [^/]\.php(/|$) {
+location ~ [^/]\.php(/|$) {
   #fastcgi_pass remote_php_ip:9000;
   fastcgi_pass unix:/dev/shm/php-cgi.sock;
   fastcgi_index index.php;
   include fastcgi.conf;
-  }
+}
 ```
 
 此段配置是针对 php 应用的，所以可以删掉。
@@ -154,33 +154,33 @@ upstream halo {
 4. 在 `server` 节点添加如下配置
 
 ```nginx
-  location / {
+location / {
   proxy_set_header HOST $host;
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_pass http://halo;
-  }
+}
 ```
 
 5. 修改 `location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$` 节点
 
 ```nginx
-  location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ {
+location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ {
   proxy_pass http://halo;
   expires 30d;
   access_log off;
-  }
+}
 ```
 
 6. 修改 `location ~ .*\.(js|css)?$` 节点
 
 ```nginx
-  location ~ .*\.(js|css)?$ {
+location ~ .*\.(js|css)?$ {
   proxy_pass http://halo;
   expires 7d;
   access_log off;
-  }
+}
 ```
 
 如果不按照第 5，6 步操作，请求一些图片或者样式文件不会经过 Halo，所以请不要忽略此配置。