diff --git a/config.go b/config.go
index 5704690..ed19f76 100644
--- a/config.go
+++ b/config.go
@@ -3,7 +3,6 @@ package redirector
 import (
 	"crypto/tls"
 	"crypto/x509"
-	"fmt"
 	"net"
 	"net/http"
 	"net/url"