Synology Letsencrypt: SSL Certificate Setup with DNS Challenge and Auto Renewal
Synology Letsencrypt setup is straightforward once you know the steps. In this guide, I walk you through setting up a Let’s Encrypt SSL certificate on your Synology NAS. I cover the standard DSM method with HTTP validation, the DNS challenge for setups where you cannot open ports, wildcard certificates for multiple subdomains, and how automatic renewal works in DSM.
