From 2d07185300d612ed468538e8486c64cde03b8f20 Mon Sep 17 00:00:00 2001
From: neilpang <github@neilpang.com>
Date: Mon, 28 Jun 2021 21:16:32 +0800
Subject: [PATCH] use letsencrypt server to renew certs if no server was saved.

---
 acme.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/acme.sh b/acme.sh
index 6f41285b..d62f7007 100755
--- a/acme.sh
+++ b/acme.sh
@@ -5043,6 +5043,11 @@ renew() {
 
   . "$DOMAIN_CONF"
   _debug Le_API "$Le_API"
+  if [ -z "$Le_API" ]; then
+    #if this is from an old version, Le_API is empty,
+    #so, we force to use letsencrypt server
+    Le_API="$CA_LETSENCRYPT_V2"
+  fi
 
   if [ "$Le_API" ]; then
     if [ "$Le_API" != "$ACME_DIRECTORY" ]; then