January 2021
Intermediate to advanced
547 pages
12h 4m
Chinese
Content preview from 网络安全评估（第三版）
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402
｜
第
13
章
对于给定资源，一个
OPTIONS
请求应该返回允许的
HTTP
请求方法。实例
13-5
表明，
Apache Software Foundationweb
服务器接受根目录（
/
）的
GET
、
POST
、
OPTIONS
和
TRACE
请求。
实例 13-5：向 www.apache.org 发布 OPTIONS 请求。
root@kali:~#
telnet www.apache.org 80
Trying 192.87.106.229...
Connected to www.apache.org.
Escape character is '^]'.
OPTIONS / HTTP/1.1
Host: www.apache.org
HTTP/1.1 200 OK
Date: Mon, 11 Aug 2014 23:18:15 GMT
Server: Apache/2.4.10 (Unix) OpenSSL/1.0.1i
Allow: GET,HEAD,POST,OPTIONS,TRACE
Cache-Control: max-age=3600
Expires: Tue, 12 Aug 2014 00:18:15 GMT
Content-Length: 0
Content-Type: text/html; charset=utf-8
确定的方法支持服务器端的文件上传和内容修改。例如，发布资源的
OPTIONS
请求时，可能会发现一些有用方法的支持，包括
PUT
和
PROPPATCH
（分别用于
上传内容和修改文件属性）。
HTTP ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.