We are pleased to announce the release of Subdomain Pro Blueprint v1.2.0, a major upgrade from v1.0 focused on stability, reliability, usability, and overall production readiness.
This update delivers a much more robust Nginx Auto SSL workflow by replacing the old request-bound background process with a persistent worker daemon. This change prevents stuck SSL jobs, eliminates timeout-related failures, and ensures certificate provisioning continues reliably even if PHP-FPM restarts or a web request ends unexpectedly. The new queue-based architecture also adds proper status handling, so SSL jobs now move cleanly through queued → provisioning → ready / error states.
Several important issues from earlier releases have also been fixed, including the 502 Bad Gateway problem caused by incorrect reverse-proxy upstream handling, and the ERR_SSL_PROTOCOL_ERROR issue caused by HSTS behavior on raw allocation ports. In addition, client-side link handling has been improved so users now see only the actions that actually apply to their subdomain type, reducing confusion and preventing dead links.
Version v1.2.0 also introduces a cleaner and more polished user experience across both the client and admin interfaces. The UI has been refreshed with a more consistent layout, improved action buttons, better dialog design, enhanced card styling, and clearer visual hierarchy. The delete confirmation flow has been redesigned, and the create dialog now matches the same modern visual style for a more cohesive experience.
On the admin side, this release adds live diagnostics, reconcile and retry actions for SSL jobs, certificate expiry tracking, and webhook notifications for key subdomain events. These tools give administrators better visibility and control over subdomain health, pending jobs, and SSL reliability.
Overall, this update preserves all core features from v1.0 while significantly improving:
SSL provisioning reliability
Worker-based background processing
Error handling and recovery
Admin visibility and control
Client-side UX and visual consistency
Certificate lifecycle management
Operational stability and maintainability
We strongly recommend upgrading to v1.2.0 to benefit from these fixes, improvements, and new capabilities.
