Dynamic Domain Routing with Caddy - Challenges with Multi-Tenant SaaS Proxy Configuration

[Mohammed90 (Mohammed Al Sahaf)]

I can elaborate later, but your use case is definitely supported and where Caddy excels. You need to use the on-demand TLS feature. I’ve linked the relevant sections in the docs and in a Wiki article:

Automatic HTTPS - Caddy Documentation

Serving tens of thousands of domains over HTTPS with Caddy

This guide is a free sample of what is available exclusively for sponsors in my Expert Caddy series, where I help you master the ways of the Caddy web server. (This guide is still WIP.) Many online businesses have invested thousands, even millions, of dollars for custom software and proprietary solutions to serve their customers’ websites over HTTPS. These traditional methods then cost thousands of dollars per year to maintain it in infrastructure, engineering, and payroll. I’ll show you how …