[FIG(quote)[
[FIGCAPTION[
[1] [CITE@en[mod_rewrite - Apache HTTP Server Version 2.5]]
([TIME[2017-08-18 17:24:45 +09:00]])
<https://httpd.apache.org/docs/trunk/mod/mod_rewrite.html#RewriteCond>
]FIGCAPTION]

> THE_REQUEST
> The full HTTP request line sent by the browser to the server (e.g., "GET /index.html HTTP/1.1"). This does not include any additional headers sent by the browser. This value has not been unescaped (decoded), unlike most other variables below.

]FIG]


[2] [[HTTP/0.9]] や [[HTTP/2]] の時どうなるのだろう。