HTTP 状态码中的 493 是个什么鬼？在 Chrome 下 F12 调试的时候出现的.

[zhangnew]

开始的时候遇到的问题是：Wordpress 博客后台编辑文章时无法插入图片。

在媒体中点击“插入至文章”无效，后来F12看了下，点击“插入至文章”时，有一个POST请求：

/wp-admin/admin-ajax.php

然后chrome得到的状态码是493，图片并不能插入至文章，只能通过URL添加图片。

通过百度和Google也没有找到关于493的任何消息，蛋很疼......

[caoyue]

493 Undecipherable

The request was received by a UAS that contained an encrypted MIME
body for which the recipient does not possess or will not provide an
appropriate decryption key. This response MAY have a single body
containing an appropriate public key that should be used to encrypt
MIME bodies sent to this UA.

https://tools.ietf.org/html/rfc3261#page-190