Software Engineering

Containers - Run 15x more Containers with higher resource limits

Cloudflare Developer Platform Changelog · 2026-02-25

Original text is not available for public display.

Open source

Related items

Software EngineeringCloudflare Developer Platform Changelog

Containers - Run more Containers with higher resource limits

You can now run more Containers concurrently with higher limits on CPU, memory, and disk. Limit New Limit Previous Limit Memory for concurrent live Container instances 400GiB 40GiB vCPU for concurrent live Container instances 100 20 Disk for concurrent live Container instances 2TB 100GB You can now run 1000 instance...

Software EngineeringCloudflare Developer Platform Changelog

Containers - List Container instances with `wrangler containers instances`

A new wrangler containers instances command lists all instances for a given Container application. This mirrors the instances view in the Cloudflare dashboard. The command displays each instance's ID, name, state, location, version, and creation time: wrangler containers instances APPLICATIONID Use the --json flag f...

Software EngineeringCloudflare Developer Platform Changelog

Containers - Control where your Containers run with regional and jurisdictional placement

You can now specify placement constraints to control where your Containers run. Constraint Values Use case regions ENAM , WNAM , EEUR , WEUR Geographic placement jurisdiction eu , fedramp Compliance boundaries Use regions to limit placement to specific geographic areas. Use jurisdiction to restrict containers to com...

Software EngineeringCloudflare Developer Platform Changelog

Containers - Use Docker Hub images with Containers

Containers now support Docker Hub images. You can use a fully qualified Docker Hub image reference in your Wrangler configuration instead of first pushing the image to Cloudflare Registry. wrangler.jsonc { " containers " : [ { // Example: docker.io/cloudflare/sandbox:0.7.18 " image " : "docker.io/NAMESPACE/REPOSITOR...

Software EngineeringCloudflare Developer Platform Changelog

Containers, R2 - Mount R2 buckets in Containers

Containers now support mounting R2 buckets as FUSE (Filesystem in Userspace) volumes, allowing applications to interact with R2 using standard filesystem operations. Common use cases include: Bootstrapping containers with datasets, models, or dependencies for sandboxes and agent environments Persisting user configur...

Feedback