From 83dd84111b4e61201c1a44cb6b94f384563e3a8a Mon Sep 17 00:00:00 2001
From: New Future <NewFuture@users.noreply.github.com>
Date: Sat, 11 Jun 2022 05:58:17 +0800
Subject: [PATCH] Allow subdomains and localhost in new domain validator (#84)

* fix subdomain

* add localhost
---
 src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 47b9713..bee0b4c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -69,7 +69,7 @@ type IReturnData<O extends Options = {}> = (IDomainData) & (IReturnCa<O>) & (IRe
 export async function certificateFor<O extends Options>(requestedDomains: string | string[], options: O = {} as O): Promise<IReturnData<O>> {
   const domains = Array.isArray(requestedDomains) ? requestedDomains : [requestedDomains];
   domains.forEach((domain) => {
-    if (!isValidDomain(domain, { subdomain: false, wildcard: false, allowUnicode: true, topLevel: false })) {
+    if (domain !== "localhost" && !isValidDomain(domain, { subdomain: true, wildcard: false, allowUnicode: true, topLevel: false })) {
       throw new Error(`"${domain}" is not a valid domain name.`);
     }
   });