x/website: /security is a redirection loop

[yansal]

Go version

not relevant

What operating system and processor architecture are you using (go env)?

not relevant

What did you do?

➜  ~ curl https://go.dev/security    
<a href="/security/">Moved Permanently</a>.

➜  ~ curl https://go.dev/security/
<a href="/doc/security/">Moved Permanently</a>.

➜  ~ curl https://go.dev/doc/security/
<a href="/security">Moved Permanently</a>.

What did you expect to see?

not a redirection loop

What did you see instead?

a redirection loop

[prattmic]

cc @golang/tools-team

[gopherbot]

Change https://go.dev/cl/549215 mentions this issue: cmd/golangorg: fix security redirect loop