Systemd service for autossh

autossh.service

[Unit]
Description=Keeps a tunnel to 'remote.example.com' open
After=network-online.target

[Service]
User=autossh
# -p [PORT]
# -l [user]
# -M 0 --> no monitoring
# -N Just open the connection and do nothing (not interactive)
# LOCALPORT:IP_ON_EXAMPLE_COM:PORT_ON_EXAMPLE_COM
ExecStart=/usr/bin/autossh -M 0 -N -q -o "ExitOnForwardFailure=yes" -o "ServerAliveInterval 60" -o "ServerAliveCountMax 3" -p 22 -l autossh remote.example.com -L 7474:127.0.0.1:7474 -i /home/autossh/.ssh/id_rsa
ExecStop=/bin/kill $MAINPID

[Install]
WantedBy=multi-user.target