From 2ffd8637e10d3ed7178769d219a6a85a09d79c63 Mon Sep 17 00:00:00 2001
From: neilpang <neil@neilpang.com>
Date: Sat, 16 Mar 2019 14:28:24 +0800
Subject: [PATCH] fix standalone content

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 3c7bc6d0..d9ea4ee5 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2111,7 +2111,7 @@ _startserver() {
 echo 'HTTP/1.0 200 OK'; \
 echo 'Content-Length\: $_content_len'; \
 echo ''; \
-printf '$content';" &
+printf -- '$content';" &
   serverproc="$!"
 }