docs: add comment.

2017-04-04 14:19:04 +08:00
parent fb502ca58b
commit 0cb7cf88cb
1 changed files with 1 additions and 0 deletions
--- a/examples/auto-tls/main.go
+++ b/examples/auto-tls/main.go
@ -8,6 +8,7 @@ import (
 func main() {
 	r := gin.Default()

+	// folder for storing certificates
 	gin.AutoTLSManager.Cache = autocert.DirCache("/var/www/.cache")

 	// Ping handler