diff --git a/local.go b/local.go
index d3d55e1..72c8a36 100644
--- a/local.go
+++ b/local.go
@@ -127,6 +127,7 @@ func domainsChanged(certFilePath, keyFilePath string) bool {
 	// compare each entry
 	for i, d := range cert.DNSNames {
 		if d != c.Domains[i] {
+			log.Println("cert.DNSNames:", cert.DNSNames, "!=", "c.Domains:", c.Domains)
 			return true
 		}
 	}