:sig
void Request::set_status(s32 code, String reason = "")

:params
code : HTTP status code
reason : optional reason phrase override
return value : none

:see
0_Request
redirect
set_cookie

:content
Sets the request status line and mirrors the numeric status into `context.flags.status`. When `reason` is omitted, common HTTP status codes get their standard phrase. FastCGI-style requests use a `Status:` prefix; other requests use `HTTP/1.1`.

```cpp
context.set_status(404, "Not Found");
```
