Update letsencrypt.sh add --algo rsa to the dehydrated command. (#380)

* Update letsencrypt.sh

debian/resources/letsencrypt.sh

@@ -79,10 +79,10 @@ fi
 
 #request the certificates
 if [ .$wildcard_domain = ."true" ]; then
-	./dehydrated --cron --domain *.$domain_name --preferred-chain "ISRG Root X1" --alias $domain_alias --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge dns-01 --hook /etc/dehydrated/hook.sh
+	./dehydrated --cron --domain *.$domain_name --preferred-chain "ISRG Root X1" --algo rsa --alias $domain_alias --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge dns-01 --hook /etc/dehydrated/hook.sh
 fi
 if [ .$wildcard_domain = ."false" ]; then
-	./dehydrated --cron --alias $domain_alias --preferred-chain "ISRG Root X1" --config /etc/dehydrated/config --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge http-01
+	./dehydrated --cron --alias $domain_alias --preferred-chain "ISRG Root X1" --algo rsa --config /etc/dehydrated/config --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge http-01
 fi
 
 #make sure the nginx ssl directory exists

freebsd/resources/letsencrypt.sh

@@ -78,10 +78,10 @@ fi
 
 #request the certificates
 if [ .$wilcard_domain = ."true" ]; then
-	dehydrated --cron --domain *.$domain_name --alias $domain_alias --preferred-chain "ISRG Root X1" --config /usr/local/etc/dehydrated/config --out /usr/local/etc/dehydrated/certs --challenge dns-01 --hook /usr/local/etc/dehydrated/hook.sh
+	dehydrated --cron --domain *.$domain_name --alias $domain_alias --preferred-chain "ISRG Root X1" --algo rsa --config /usr/local/etc/dehydrated/config --out /usr/local/etc/dehydrated/certs --challenge dns-01 --hook /usr/local/etc/dehydrated/hook.sh
 fi
 if [ .$wilcard_domain = ."false" ]; then
-	dehydrated --cron --alias $domain_alias --preferred-chain "ISRG Root X1" --config /usr/local/etc/dehydrated/config --out /usr/local/etc/dehydrated/certs --challenge http-01
+	dehydrated --cron --alias $domain_alias --preferred-chain "ISRG Root X1" --algo rsa --config /usr/local/etc/dehydrated/config --out /usr/local/etc/dehydrated/certs --challenge http-01
 fi
 
 #remove the old backups

ubuntu/resources/letsencrypt.sh

@@ -79,10 +79,10 @@ fi
 
 #request the certificates
 if [ .$wilcard_domain = ."true" ]; then
-	dehydrated --cron --domain *.$domain_name --preferred-chain "ISRG Root X1" --alias $domain_alias --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge dns-01 --hook /etc/dehydrated/hook.sh
+	dehydrated --cron --domain *.$domain_name --preferred-chain "ISRG Root X1" --algo rsa --alias $domain_alias --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge dns-01 --hook /etc/dehydrated/hook.sh
 fi
 if [ .$wilcard_domain = ."false" ]; then
-	dehydrated --cron  --preferred-chain "ISRG Root X1" --alias $domain_alias --config /etc/dehydrated/config --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge http-01
+	dehydrated --cron --preferred-chain "ISRG Root X1" --algo rsa --alias $domain_alias --config /etc/dehydrated/config --config /etc/dehydrated/config --out /etc/dehydrated/certs --challenge http-01
 fi
 
 #make sure the nginx ssl directory exists