@@ -46,7 +46,7 @@ func main() {
4646 flagSet.Bool("ssl-insecure-skip-verify", false, "skip validation of certificates presented when using HTTPS")
4747
4848 flagSet.Var(&emailDomains, "email-domain", "authenticate emails with the specified domain (may be given multiple times). Use * to authenticate any email")
49− flagSet.Var(&whitelistDomains, "whitelist-domain", "allowed domains for redirection after authentication")
49+ flagSet.Var(&whitelistDomains, "whitelist-domain", "allowed domains for redirection after authentication. Prefix domain with a . to allow subdomains (eg .example.com)")
5050 flagSet.String("azure-tenant", "common", "go to a tenant-specific or common (tenant-independent) endpoint.")
5151 flagSet.String("github-org", "", "restrict logins to members of this organisation")
5252 flagSet.String("github-team", "", "restrict logins to members of this team")