"Address to listen on for the web interface, API, and telemetry.",
)
cfg.fs.StringVar(
&cfg.web.Hostname,"web.hostname","",
"Hostname on which the server is available.",
&cfg.prometheusURL,"web.external-url","",
"The URL under which Prometheus is externally reachable (for example, if Prometheus is served via a reverse proxy). Used for generating relative and absolute links back to Prometheus itself. If omitted, relevant URL components will be derived automatically.",