Images update: easier Varnish, Redirection.io, uv native support

Images update: easier Varnish, Redirection.io, uv native support

Effective on July 1, 2025·David Legrand
David Legrand

We updated all our images. Deployment is in progress for all our users.

  • Common:
    • Linux kernel 6.14.11
    • Mise 2025.6.6
    • SQLite 3.50.1
  • Docker:
    • Update to 28.3
    • Buildx 0.25.0
  • Node.js:
    • Update to 22.17.0
    • Bun 1.2.17
  • Python:
    • Update to 3.13.5
    • uv 0.7.17
  • Rust:
    • Update to 1.88.0
  • V:
    • Update to 0.4.11

Linux, Static and V runtimes

  • Better V dependencies management
  • Better support of Astro in the static auto build feature
  • static runtime auto-build supports Nuxt.js, Storybook, Vitepress and Zola
  • If a Mise build or run task is defined, it’s used in build/run phase in linux runtime

These runtimes are in early access, let us know what you think about it, your suggestions and feedback are welcome.

Preliminary native uv support in Python applications

uv is now natively supported for deploying Python applications on Clever Cloud. Using uv bypass all the legacy Python deployment process. There is no mandatory nginx server and your application should listen on the port 8080. Thus, you can use it with Varnish and easy to configure services such as Redirection.io. We’ll progressively enhance the uv experience on Clever Cloud.

uv native support is still preliminary, let us know what you think about it, your suggestions and feedback are welcome.

Other changes

  • CC_GIT_FULL_CLONE=false enables shallow cloning (--depth 1), it will become the default in some weeks
  • CC_VARNISH_FILE allows to set a custom location for varnish.vcl, relative to your application (for example /varnish.vcl)
  • Port auto-configuration for frankenphp and static when a Varnish file is present or set with CC_VARNISH_FILE
  • Port auto-configuration for frankenphp and static when Redirection.io is enabled
  • You can now disable Mise package manager by setting CC_DISABLE_MISE to true
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