Fix HEAD method for robots.txt (#30603) (#30605)

Backport #30603 by @wxiaoguang

Fix #30601

```
~$ curl --head localhost:3000/robots.txt
HTTP/1.1 200 OK
Accept-Ranges: bytes
Cache-Control: max-age=0, private, must-revalidate
Content-Length: 5
Content-Type: text/plain; charset=utf-8
Last-Modified: Wed, 19 Jul 2023 04:56:12 GMT
X-Gitea-Debug: RUN_MODE=dev
Date: Fri, 19 Apr 2024 12:59:44 GMT
```

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
(cherry picked from commit 7eaf7907d7f71e103baced018e6eeb271085789d)
This commit is contained in:
Giteabot 2024-04-20 04:32:49 +08:00 committed by Earl Warren
parent 0412657132
commit d802a8c0cf
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@ -258,7 +258,7 @@ func Routes() *web.Route {
routes.Get("/metrics", append(mid, Metrics)...)
}
routes.Get("/robots.txt", append(mid, misc.RobotsTxt)...)
routes.Methods("GET,HEAD", "/robots.txt", append(mid, misc.RobotsTxt)...)
routes.Get("/ssh_info", misc.SSHInfo)
routes.Get("/api/healthz", healthcheck.Check)