[Unit]
Description=Minecraft server %i
After=syslog.target
After=network.target

[Service]
Type=simple

WorkingDirectory=/opt/minecraft-%i
EnvironmentFile=/opt/minecraft-%i/env

SyslogIdentifier=minecraft-%i
ExecStart=java -Xms${MINHEAP} -Xmx${MAXHEAP} -XX:ParallelGCThreads=${THREADS} -jar server.jar nogui
ExecStop=/opt/mcrcon/mcrcon -H localhost -p ${RCON_PASSWD} -P ${RCON_PORT} -w 10 "say §c§lWARNING ! §r§eserver will stop in 10 sec !" "stop"

Restart=always

[Install]
WantedBy=multi-user.target