From 0d05f9ba800b94b455d3d57954b5f24db84da709 Mon Sep 17 00:00:00 2001
From: neilpang <github@neilpang.com>
Date: Sun, 27 Mar 2022 12:08:24 +0800
Subject: [PATCH] Update acme.sh

fix https://github.com/acmesh-official/acme.sh/issues/4001
---
 acme.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 55fa4467..b4cf3e63 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1845,7 +1845,9 @@ _inithttp() {
       _ACME_WGET="$_ACME_WGET --max-redirect 0 "
     fi
     if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
-      _ACME_WGET="$_ACME_WGET -d "
+      if [ "$_ACME_WGET" ] && _contains "$($_ACME_WGET --help 2>&1)" "--debug"; then
+        _ACME_WGET="$_ACME_WGET -d "
+      fi
     fi
     if [ "$CA_PATH" ]; then
       _ACME_WGET="$_ACME_WGET --ca-directory=$CA_PATH "