Hi all, for our current self hosted Discourse instances, we need to add “IncludeSubDomains” to our STS headers due to this being an expectation of our internal scanners. Previously I achieved this by using some sed commands in app.yml in custom commands after build to update /etc/nginx/conf.d/dis…

[imagen] supermathie: The easiest option is probably editing templates/web.ssl.template.yml with the new values you want. I would do that first since it’s easiest. Once you figure it out, the next easiest thing is to copy that file somewhere else so that you don’t have issues with git conflic…

[imagen] tanya_byrne: add_header Does using set_header instead of add_header solve the problem?

I’ll give this a go and report back :slight_smile:

If I use set_header I get an SSL error on rebuild, with the cert not being recognized and “connection refused” message when attempting to load the forum page. Some further information, we use our own SSL cert.

[imagen] tanya_byrne: the cert not being recognized and “connection refused” message These two errors are mutually exclusive… Sorry, nginx doesn’t have set_header - I misremembered and it’s from another tool. The easiest option is probably editing templates/web.ssl.template.yml with the new…

Forma soportada de añadir "IncludeSubdomain" a las cabeceras STS

Desarrollador

tanya_byrne (kukulaka) 11 Enero, 2026 00:07 7

¡Gracias a ambos por su ayuda!

Tema		Respuestas	Vistas
Help adding includeSubDomains to the Strict-Transport-Security header Self-hosting hosting	4	280	22 Septiembre 2025
Set Strict-Transport-Security header Self-hosting	2	653	10 Octubre 2022
Add a custom HTTP header to requests made to your Discourse Sysadmins how-to	5	4861	12 Septiembre 2016
HSTS header not set with www and non www setup Support nginx	2	823	6 Octubre 2022
Let’s Encrypt problem after upgrading to 1.9.0.beta3 Bug	13	1772	14 Julio 2017

Forma soportada de añadir "IncludeSubdomain" a las cabeceras STS

Temas relacionados