[Unit]
Description=Communication Server
After=network-online.target
Wants=network-online.target systemd-networkd-wait-online.service

StartLimitIntervalSec=500
StartLimitBurst=15



[Service]
Restart=on-failure
RestartSec=60

ExecStart=/bin/sh /var/www/html/services/email_sent.sh >/dev/null 2>/dev/null

[Install]
WantedBy=multi-user.target