CraftCMS (renewa.de, energieheld.de)
Public-facing marketing and content sites for RENEWA (renewa.de) and Energieheld (energieheld.de), built on CraftCMS.
Tech Stack
- CMS: CraftCMS (PHP)
- Hosting: (to be documented)
- Content editors: RENEWA marketing team
Repos
craftcms(cloned locally as~/Projects/renewa/claude/craftcms/)craftcms-energieheld(cloned locally as~/Projects/renewa/claude/craftcms-energieheld/)
Current Status
In production. Active infrastructure phase since May 2026:
- 2026-05-11/12 — Redis outage incident: emergency caching overhaul merged — Blitz cache switched to FileStorage to survive Redis outages (renewa-gmbh/craftcms#26), Blitz file cache served from nginx with Cloudflare edge-caching of anonymous HTML + stale-on-origin-error (#21–#24).
- Upgrade train (open PRs as of 2026-06-12): Craft 4 (#30, post-deployment #32) → Craft 5 (#33) → PHP 8.5 + latest dependencies (#34), plus a Fly.io staging environment with
bin/flyoperator wrapper (#31).
Sub-pages
(grow this section as deep-dives are added)