#1115 raised HSTS to one year but set no X-Content-Type-Options, Referrer-Policy, Permissions-Policy or HSTS includeSubDomains/preload, because none of them is safe globally: nosniff lets ORB block no-cors responses typed text/html, includeSubDomains on the apex covers hosts the platform does not serve, and a server-level add_header is dropped in every location that sets its own. WEBSERVER_SECURITY_HEADERS (group_vars/all/04_webserver.yml) now holds the platform values, all opt-in: nosniff false, no Referrer-Policy, no Permissions-Policy, HSTS max-age one year without includeSubDomains or preload. A role overrides any key under security_headers in its meta/server.yml, an inventory under applications.<role>.server.security_headers. The new security_headers filter merges both, rejects unknown keys, wrong types, unknown Referrer-Policy tokens, non-printable header values and preload without includeSubDomains or below a one-year max-age, and composes the HSTS value. - nosniff, Referrer-Policy and Permissions-Policy are set in the Lua header filter of content_security_policy.conf.j2, next to CSP, so a location's own add_header cannot drop them. Referrer-Policy is only set when the upstream sends none; Permissions-Policy only on HTML documents. - HSTS stays the single server-level add_header in nginx_ssl_header.j2, now with the per-app value. A second emitter in Lua would duplicate the header. It stays inside the TLS branch, which onion vhosts never enter, so an onion vhost gets no HSTS even when its app opts in. No role opts in yet, so rendered vhosts are unchanged. Closes #1123 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
sys-front-tls
Description
Generic TLS orchestrator that can be plugged in front of any web app reverse proxy.
Overview
Provide a unified interface for certificates and protocol selection, so application roles can switch TLS mode without touching app logic.
Supported modes (resolved outside or passed in):
- letsencrypt -> use (and if missing: issue) Let's Encrypt certs
- self_signed -> generate and store a self-signed certificate (SAN aware)
- off -> no TLS, HTTP only
Cosmos
The diagram places sys-front-tls in the Infinito.Nexus cosmos: the components it deploys (capabilities), the central services it consumes (dependencies), and its outward reach (federation and bridged external networks).
flowchart LR
subgraph role [sys-front-tls 💻]
svc_tls["tls"]
end
Solid 1:1 edges are fixed relationships; dashed 0..1 edges are conditional (enabled only in matching deployments); red 0..0 edges are turned off in this role. Node markers show the role's deploy modes (💻 host, 🐳 compose, 🐝 swarm); ❌ marks a service that is explicitly turned off, and ⚙️ an Ansible role dependency declared in meta/main.yml.
Features
- Automated provisioning: Configured by Ansible without manual steps.
Credits
Implemented by Kevin Veen-Birkenbach. Part of the Infinito.Nexus Project and maintained by Kevin Veen-Birkenbach. Licensed under the Infinito.Nexus Community License (Non-Commercial).