Bucket Domains
Add custom domains to your storage buckets for CDN access.
You can assign custom domains to your storage buckets for branded URLs and CDN-backed delivery.
Default hostname
Public buckets and static hosting buckets automatically get a hostname:
mysite-abc1.static.smll.ioThis hostname is ready to use immediately.
Adding a custom domain
- Go to your bucket's Domains tab
- Click Add Domain
- Enter your domain (e.g.
assets.example.com) - Add the DNS records shown in the dashboard
DNS setup
Create a CNAME record pointing to the bucket's default hostname:
| Type | Name | Value |
|---|---|---|
| CNAME | assets.example.com | mysite-abc1.static.smll.io |
SSL
Custom domains on buckets receive automatic SSL certificates, just like service domains. HTTPS is enabled once DNS verification completes.
Use cases
- CDN for assets — serve images, CSS, and JS from a branded domain
- Static sites — host your documentation or landing page on your own domain
- File downloads — provide download links from your domain