Other than creating all secondary domains either as separate virtual servers or sub domains and generating separate certificate for each one then adding a meta refresh in the index file for each site I can't see another way around this and would be far from ideal. P.S. I'm using Certbot. All help and advice would be much appreciated. Thanks in ...

Although it is possible to bundle multiple Let’s Encrypt certificates together, even when the domain names are different, it is recommended that you create separate certificates for unique domain names. As a general rule of thumb, only subdomains of a particular domain should be bundled together. Generating the first SSL certificate Nov 21, 2019 · Multiple website/subdomain using NGINX and let’s encrypt This example has been tested with Docker and DigitalOcean VPS This documentation is a how-to to make a VPS host multiple websites domain and subdomain using NGINX and docker.