Shane Becker - How do I make "http://my-bucket.s3.amazonaws.com" look like "http://assets.my-site.com"?

🖤 Still vegan, still straightedge. Anarchist without adjectives 🏴
Work in progress polymath.

How do I make "http://my-bucket.s3.amazonaws.com" look like "http://assets.my-site.com"?