更新 'nginx-md/第一章：HTTP基础.md'

nginx-md/第一章：HTTP基础.md

@@ -36,7 +36,7 @@ HTTP是无状态：
 
 #### 3.HTTP协议通信流程
 
-<img src="https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20221006220309709.png" style="zoom:80%;" />
+<img src="https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20230608115432561.png" alt="image-20230608115432561" style="zoom:50%;" />
 
 注意：
 
@@ -198,7 +198,7 @@ Cache-Control字段值：
 
 ​		HTTP1.1新增了五种请求方法：OPTIONS, PUT, DELETE, TRACE 和 CONNECT 方法
 
-<img src="https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20221007121108778.png" style="zoom:50%;" />
+![image-20230608115253911](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20230608115253911.png)
 
 #### 3.HTTP状态码