Thanks a lot for your help, I will do that !

Greetings!

On Fri, 27 Jan 2023 at 23:12, Jeffrey Walton <noloader@gmail.com> wrote:

> On Thu, Jan 26, 2023 at 8:26 PM Gus Flowers Starkiller
> <relectgustfs@gmail.com> wrote:
> >
> > I need test some pages in my office but with a different domain and I
> don't have SSL certificates.
> >
> > Is there any way to publicate a web site with an alias?
> > For example mysite1.com (using nginx) to siteok.domain.com ???
>
> You can add an alias or cname record in DNS that says mysite1.com ->
> siteok.domain.com. However, siteok.domain.com must have a TLS
> certificate issued to siteok.domain.com.
>
> One certificate can have multiple domain names by adding the names in
> the Subject Alternate Names (SAN). So one certificate can have
> mysite1.com and siteok.domain.com.
>
> If you don't want to buy the certificates or go through the validation
> process, then you can run your own CA. You install your Root CA
> certificate into the browser store. Then you issue web server
> certificates to hosts for testing.
>
> Running your own CA is safe and effective. It's no different from what
> the public CAs do. I run my own CA at the house.
>
> Jeff
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>


--
*Gus Flowers*
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