Prod: www.example.com Staging: www.example-staging.com Dev: www.example.dev (via host file pointing at 127.0.0.1) Slightly more expensive (you need more doma

Prod: www.example.com Staging: www.example-staging.com Dev: www.example.dev (via host file pointing at 127.0.0.1) Slightly more expensive (you need more domains) but you sub domains are consistent, which is often easier to deal with.