minecraft.service

[Unit]
Description=A Minecraft Server
After=network-online.target

[Service]
WorkingDirectory=/opt/minecraft_server
Type=forking

# Choosing which user to run the process
PrivateUsers=true

User=minecraft
Group=minecraft

# Hardening
ProtectSystem=full
ProtectHome=true
ProtectKernelTunables=true
ProtectKernelModules=true
ProtectControlGroups=true

# Starting Minecraft Server
ExecStart=/usr/bin/screen -dmS minecraft-server ./start.sh 

# Stopping Minecraft Server
ExecStop=/usr/bin/screen -p 0 -S minecraft-server -X stuff 'kick @a Server Maintance. Please check back later. ^M'
ExecStop=/usr/bin/screen -p 0 -S minecraft-server -X stuff 'save-all ^M'
ExecStop=/usr/bin/screen -p 0 -S minecraft-server -X stuff 'stop ^M'
ExecStop=/bin/bash -c 'while /usr/bin/screen -list | grep -q "minecraft-server"; do sleep 1; done'

# Handle failure
Restart=on-failure
RestartSec=60s

[Install]
WantedBy=multi-user.target