Optimized deployment process

roles/docker-mailu/templates/deploy-letsencrypt-mailu.service.j2

@@ -1,7 +1,6 @@
 [Unit]
 Description=Let's Encrypt Mailu Deploy
 OnFailure=systemd-email@%n.service
-After=nginx.service
 
 [Service]
 Type=oneshot

roles/docker-mailu/templates/deploy-letsencrypt-mailu.sh.j2

@@ -1,5 +1,4 @@
 #!/bin/sh
 cp /etc/letsencrypt/live/{{domain}}/privkey.pem /etc/mailu/certs/key.pem || exit 1
 cp /etc/letsencrypt/live/{{domain}}/fullchain.pem /etc/mailu/certs/cert.pem || exit 1
-sudo cp /etc/letsencrypt/live/{{domain}} /etc/mailu/letsencrypt/ || exit 1
 docker exec mailu_front_1 nginx -s reload

roles/docker-mailu/templates/deploy-letsencrypt-mailu.timer.j2

@@ -0,0 +1,10 @@
+[Unit]
+Description=Twice daily deployment of Let's Encrypt's certificates
+
+[Timer]
+OnCalendar=0/12:00:00
+RandomizedDelaySec=1h
+Persistent=true
+
+[Install]
+WantedBy=timers.target