When migrating (via backup) a Discourse from one hostname to another, an admin might want to keep the old hostname but have the web server rewrite requests to use the new canonical name, e.g.: https://old.example.org/t/my-great-topic/12345 :arrow_heading_down: https://new.example.org/t/my-great-to…

Update: Successfully configured the secondary domain name on the standalone installation, and issued a Let’s Encrypt certificate to handle both old and new names. Precondition: I did not yet change DNS to point folks over to the new site; I wanted things to be sure to work ahead of time. So I was u…

Discourse + Let's Encrypt w/ multiple hostnames

Support

pfaffman (Jay Pfaffman) January 17, 2020, 11:06pm 6

Maybe have a look at Setting up Let’s Encrypt with Multiple Domains

2 Likes

Topic		Replies	Views
Making 'www' work with Discourse Support	30	2085	May 15, 2020
Set Up Let's Encrypt with Second Domain for Existing Discourse Install Support letsencrypt	5	48	March 11, 2025
Problem in installing Let's Encrypt SSL for www and non-www Installation	12	4632	September 8, 2023
Using a certificate when Discourse is installed behind a reverse proxy Installation unsupported-install	24	4757	May 17, 2019
Discourse setup script hostname validation for Let's Encrypt Dev	14	1202	February 20, 2020

Discourse + Let's Encrypt w/ multiple hostnames

Related topics