nex protocol fix to allow servers without hostnames

1 files changed, 7 insertions, 2 deletions

diff --git a/nex.go b/nex.go
index bd9bdce..06cbb4d 100644
--- a/nex.go
+++ b/nex.go
@@ -20,10 +20,15 @@ func buildNexServer(server Server, config *Configuration) (sr.Server, error) {
 	info := level.Info(baselog)
 	errlog := level.Error(baselog)
 
+	hostname := ""
+	if len(server.Hostnames) > 0 {
+		hostname = server.Hostnames[0]
+	}
+
 	if server.TLS != nil {
 		return nex.NewTLSServer(
 			context.Background(),
-			server.Hostnames[0],
+			hostname,
 			"tcp",
 			addr,
 			logging.LogRequests(info)(routes(server)),
@@ -33,7 +38,7 @@ func buildNexServer(server Server, config *Configuration) (sr.Server, error) {
 	} else {
 		return nex.NewServer(
 			context.Background(),
-			server.Hostnames[0],
+			hostname,
 			"tcp",
 			addr,
 			logging.LogRequests(info)(routes(server)),