From f9fa04fa1b9dc146326664ff4955e387dd11e8b6 Mon Sep 17 00:00:00 2001
From: Pavel Muhortov <pavel.muhortov@hmp.today>
Date: Fri, 2 Jun 2023 08:35:55 +0300
Subject: [PATCH] specified key-type

---
 README.md     | 2 +-
 zimbra-man.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index f16e9bb..1a353e4 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ certfirst=mail.domain.zone
 sudo su - zimbra -c "/opt/zimbra/bin/zmcontrol stop"
 
 # add additional hostnames, issue certificate and download chain
-sudo certbot certonly --standalone --email mail@domain.zone --preferred-chain "ISRG Root X1" -d "${certfirst}" -d smtp.domain.zone -d pop3.domain.zone -d imap.domain.zone
+sudo certbot certonly --standalone --email mail@domain.zone --preferred-chain "ISRG Root X1" --key-type rsa --rsa-key-size 2048 -d "${certfirst}" -d smtp.domain.zone -d pop3.domain.zone -d imap.domain.zone
 sudo sh -c "wget -O - https://letsencrypt.org/certs/isrgrootx1.pem.txt --no-check-certificate >> /etc/letsencrypt/live/${certfirst}/chain.pem"
 
 # start zimbra
diff --git a/zimbra-man.sh b/zimbra-man.sh
index 456a9ad..5ea0f26 100644
--- a/zimbra-man.sh
+++ b/zimbra-man.sh
@@ -180,7 +180,7 @@ certrenew() {
       certarray+=" -d ${domain}"
     done
   fi
-  certbot certonly --standalone --email "${certemail}" --preferred-chain "ISRG Root X1" "${certarray}"
+  certbot certonly --standalone --email "${certemail}" --key-type rsa --rsa-key-size 2048 --preferred-chain "ISRG Root X1" "${certarray}"
   wget -O - https://letsencrypt.org/certs/isrgrootx1.pem.txt --no-check-certificate >> "/etc/letsencrypt/live/${certfirst}/chain.pem"
   su - zimbra -c "/opt/zimbra/bin/zmcontrol start"