From 82a6e6ce0f1940d988a2ca77e874f4a654c44a9b Mon Sep 17 00:00:00 2001
From: MrThanlon <i@anclx.cc>
Date: Fri, 27 Aug 2021 18:33:23 +0800
Subject: [PATCH] fix nginx mode The plus symbol (+) is not standard regular
 expressions, use extended regular expressions(`grep -E`) instead.

---
 acme.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/acme.sh b/acme.sh
index 0c4928f5..d137c6c0 100755
--- a/acme.sh
+++ b/acme.sh
@@ -3163,9 +3163,9 @@ _checkConf() {
       FOUND_REAL_NGINX_CONF="$2"
       return 0
     fi
-    if cat "$2" | tr "\t" " " | grep "^ *include *.*;" >/dev/null; then
+    if cat "$2" | tr "\t" " " | grep -E "^ *include +.*;" >/dev/null; then
       _debug "Try include files"
-      for included in $(cat "$2" | tr "\t" " " | grep "^ *include *.*;" | sed "s/include //" | tr -d " ;"); do
+      for included in $(cat "$2" | tr "\t" " " | grep "^ *include +.*;" | sed "s/include //" | tr -d " ;"); do
         _debug "check included $included"
         if ! _startswith "$included" "/" && _exists dirname; then
           _relpath="$(dirname "$_c_file")"