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cf96be2cbb
feat: support self-signed TLS via underscore domain convention Domains starting with "_" (e.g. _chat.example.org) automatically use self-signed TLS certificates instead of ACME/Let's Encrypt. The TLS mode is derived from the domain name — no separate config option needed. Internally, when config.tls_cert_mode is "self" (underscore domain): - Generate self-signed certificates via openssl - Set Postfix smtp_tls_security_level to "encrypt" (opportunistic TLS) - Add smtp_tls_policy_map entry for underscore domains - Skip ACME, MTA-STS and www CNAME checks in `cmdeploy dns` - Serve /new via GET (not redirect to dcaccount:) with rate-limiting (nginx limit_req, 2r/s burst=5) - Return dclogin: URLs with ic=3 (AcceptInvalidCertificates) from /new - Render QR codes client-side via JavaScript and qrcode-svg - Use config.tls_cert_path/tls_key_path in Postfix, Dovecot and nginx templates instead of hardcoded ACME paths
Building the documentation
You can use the make command and make html to build web pages.
You need a Python environment where the following install was excuted:
pip install furo sphinx-autobuild
To develop/change documentation, you can then do:
make auto
A page will open at https://127.0.0.1:8000/ serving the docs and it will react to changes to source files pretty fast.