我可以在子域名方面将我的安装扩展到多大程度，以及限制会员只能使用哪些子域名？

[tobiaseigen]

If you are self-hosting, you could consider a multisite setup.

Multisite configuration with Docker

While multisite is supported in the Discourse application, this is an advanced sysadmin setup. If you don’t know what you’re doing, do not set up multisite. The Discourse team is unable to provide multisite configuration support. If you wish to host multiple domains on a singled Docker setup, you’ll need a multisite configuration. Here are the basic building blocks for one. Understand hooks Multisite is a fairly advanced topic. Before attempting a multisite build, spend some time…