[Unit] Description=A Spring Boot application After=syslog.target [Service] User=root ExecStart=/home/projet/api/java-api-0.1.jar [Install] WantedBy=multi-user.target [(DANS : ) /etc/systemd/system] [-rwxr-xr-x 1 root root 44823539 avril 18 20:17 java-api-0.1.jar] [chmod 755 java-api-0.1.jar]