Constant HTTP__HOST 

pub const HTTP__HOST: &str = "http.host";

👎Deprecated:

Use SERVER__ADDRESS (server.address) instead.

The domain name.

• PII: Maybe
• Rewriting behavior: None

Aliases

• SERVER__ADDRESS (server.address)
• CLIENT__ADDRESS (client.address)
• HTTP__SERVER_NAME (http.server_name)
• NET__HOST__NAME (net.host.name)