diff --git a/docs/sandbox/connect-bucket.mdx b/docs/sandbox/connect-bucket.mdx
index 4b13b601..47a1dd3d 100644
--- a/docs/sandbox/connect-bucket.mdx
+++ b/docs/sandbox/connect-bucket.mdx
@@ -199,3 +199,7 @@ sandbox.commands.run(
 ### Flags
 
 It's the same as for S3.
+
+## Other S3-compatible providers
+
+The same `s3fs` template works with any S3-compatible object storage provider (for example, [Tigris](https://www.tigrisdata.com/), [MinIO](https://min.io/), or [Backblaze B2](https://www.backblaze.com/cloud-storage)) by passing the provider's endpoint via the `-o url=` flag, as shown in the Cloudflare R2 example above. Credentials are supplied through `/root/.passwd-s3fs` in the same format.