Glossary: SwiftUI

Host addresses (127.0.0.1, 0.0.0.0)

Also written: 127.0.0.1, 0.0.0.0

Numeric addresses in the practice server's output: 127.0.0.1 is this computer itself (what `localhost` points to) and 0.0.0.0 means the server is listening on all of the computer's addresses.