From 6f26522bb9351fb025c44b0692a5a5ec5026d0b1 Mon Sep 17 00:00:00 2001
From: hoellen <hoellen@users.noreply.github.com>
Date: Tue, 8 May 2018 11:58:58 +0200
Subject: [PATCH] useg bash in cronjob and stop script on SIGINT

---
 README.md     | 6 +++---
 renew_cert.sh | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 9d3bf2c..6282d91 100644
--- a/README.md
+++ b/README.md
@@ -34,9 +34,9 @@ It will create the .csr and .key (4096 bit) file if they don't exists. Then issu
 ## cronjob examples
 
 ```
-11 3 5 */2 * user sh /certs/renew_cert.sh domain.com
-11 3 5 */2 * user sh /certs/renew_cert.sh $(< /srv/certs/opt/domains) >> /certs/opt/renew_cert.log
-11 3 5 */2 * user sh /certs/renew_cert.sh $(< /srv/certs/opt/domains) >> /certs/opt/renew_cert.log && docker exec proxy nginx -s reload
+11 3 5 */2 * user bash /certs/renew_cert.sh domain.com
+11 3 5 */2 * user bash /certs/renew_cert.sh $(< /srv/certs/opt/domains) >> /certs/opt/renew_cert.log
+11 3 5 */2 * user bash /certs/renew_cert.sh $(< /srv/certs/opt/domains) >> /certs/opt/renew_cert.log && docker exec proxy nginx -s reload
 
 ```
 
diff --git a/renew_cert.sh b/renew_cert.sh
index 52d3f51..db44e88 100755
--- a/renew_cert.sh
+++ b/renew_cert.sh
@@ -14,6 +14,9 @@ openssl_conf=$opt_dir/openssl.conf
 # script
 
 
+# stop script if receive SIGINT signal (ctrl-c)
+trap "exit" INT
+
 # check if needed files are provided
 if [ $# -eq 0 ]; then
   echo "No arguments provided."