[#586] Skip port when matching listen domains

We may have a situation where the domain
can be specified in the config without a
port, and the host in the header will be
with a port. As a result, the host will
not match. Now the port is not taken into
account when checking for a match.

Signed-off-by: Roman Loginov <r.loginov@yadro.com>

cmd/s3-gw/app_settings.go

@@ -1288,6 +1288,11 @@ func validateDomains(domains []string, log *zap.Logger) []string {
 	validDomains := make([]string, 0, len(domains))
 LOOP:
 	for _, domain := range domains {
+		if strings.Contains(domain, ":") {
+			log.Warn(logs.WarnDomainContainsPort, zap.String("domain", domain))
+			continue
+		}
+
 		domainParts := strings.Split(domain, ".")
 		for _, part := range domainParts {
 			if strings.ContainsAny(part, "<>") && part != wildcardPlaceholder {