VSHN AppCat Update – Enhancing PostgreSQL Flexibility and Platform Safety

Running applications on Kubernetes is not just about deploying them – it’s about operating them reliably over time. That includes managing databases, handling authentication, and ensuring that services evolve safely without breaking changes.

With the latest VSHN AppCat release, we’re introducing improvements that focus on database flexibility, better integration capabilities and safer operations across the platform.

As always, many of these enhancements happen behind the scenes – but they directly improve how teams work with and operate their services.

What is VSHN AppCat?

VSHN AppCat is the VSHN Application Catalog – a curated collection of production-ready applications that can be deployed and operated on Kubernetes with minimal effort.

Instead of manually installing and maintaining complex software stacks, AppCat enables teams to run services like databases, identity providers or collaboration platforms as fully managed applications.

This includes:

• Automated operations and lifecycle management
• Built-in monitoring, backup and maintenance
• Consistent deployments across Kubernetes environments

This allows teams to focus on their applications, while VSHN takes care of operating the underlying services.

👉 Learn more about VSHN AppCat:
Application Catalog – VSHN AG

More Flexibility with PostgreSQL Extensions

One of the key improvements in this release focuses on PostgreSQL powered by CloudNativePG.

We’ve introduced additional configuration options for PostgreSQL extensions, allowing users to enable and configure extension-specific libraries where required. This provides greater flexibility for teams that rely on advanced PostgreSQL features.

In addition, support for VACUUM operations has been improved and is now more clearly integrated into scheduled maintenance processes. Regular VACUUM operations are essential for maintaining database performance and storage efficiency over time.

Together, these improvements give users more control over how their PostgreSQL instances behave – without sacrificing the benefits of a managed service.

Improved Integration with Forgejo

This release also enhances integration capabilities for developer platforms.

We’ve added support for configuring OAuth2 clients in Forgejo, making it easier to integrate Forgejo-based services with external identity providers and authentication systems.

This is particularly useful for teams that want to connect their development workflows with centralized identity management solutions.

Safer Operations for Nextcloud

Operating applications reliably also means preventing unsafe configurations.

With this release, we’ve introduced a safeguard for Nextcloud: major version downgrades are now explicitly blocked.

Since Nextcloud itself does not support downgrades between major versions, allowing them at the platform level could lead to broken instances or data inconsistencies. By enforcing this constraint, AppCat helps ensure that upgrades remain safe and predictable.

For users, the guidance is simple: stay up to date and follow the supported upgrade paths when moving between major versions.

👉 Learn more about Nextcloud:
Nextcloud by VSHN – VSHN AG

Continuous Platform Improvements

Operating applications on Kubernetes is an ongoing process of refinement.

This AppCat release focuses on increasing flexibility where it matters – and enforcing safety where it’s critical. From more configurable PostgreSQL extensions to safer upgrade paths and improved integrations, these changes help teams operate their services with greater confidence.

As always, VSHN AppCat continues to evolve to make running production workloads on Kubernetes simpler, more reliable and more consistent.

👉 Learn more about VSHN AppCat:
Application Catalog – VSHN AG

👉 VSHN AppCat Changelog:
Changelog 2026-03-24