Update hostname regex to accept "-"

Updated hostname regex to accept "-" according to RFC 1123
2021-02-17 00:23:28 +08:00 · 2021-02-17 00:23:28 +08:00 · 3b4513eebd
parent fdc1312c44
commit 3b4513eebd
1 changed files with 1 additions and 1 deletions
--- a/frontend/frontend.go
+++ b/frontend/frontend.go
@ -153,7 +153,7 @@ func buildTemplate() *template.Template {
 }

 func isValidHostname(host string) (string, bool) {
-	valid, _ := regexp.Match("^[a-z0-9]{1,32}$", []byte(host))
+	valid, _ := regexp.Match("^([a-zA-Z0-9]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?)$", []byte(host))

 	return host, valid
 }