diff --git a/config/config.js.sample b/config/config.js.sample
index 90610106..01a41caa 100644
--- a/config/config.js.sample
+++ b/config/config.js.sample
@@ -21,9 +21,9 @@ var config = {
 	                                                       // or IPv4 range of 192.168.3.0 --> 192.168.3.15 use CIDR format :
 	                                                       // ["127.0.0.1", "::ffff:127.0.0.1", "::1", "::ffff:192.168.3.0/28"],
 
-	useHttps: false,			// Support HTTPS or not
-	httpsPrivateKey: "",		// HTTPS Private Key path
-	httpsCertificate: "",		// HTTPS Certificate path
+	useHttps: false, 		// Support HTTPS or not, default "false" will use HTTP
+	httpsPrivateKey: "", 	// HTTPS private key path, only require when useHttps is true
+	httpsCertificate: "", 	// HTTPS Certificate path, only require when useHttps is true
 	
 	language: "en",
 	timeFormat: 24,