I've finished installing dspace but having problems can't call it with ip public.
when i check my tomcat with "sudo systemct1 status tomcat"
tomcat.service - Apache Tomcat Web Application Container
Loaded: loaded (/etc/systemd/system/tomcat.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2021-12-24 13:45:03 WIB; 2min 27s ago
Process: 20651 ExecStart=/opt/tomcat/bin/startup.sh (code=exited, status=0/SUCCESS)
Main PID: 20658 (java)
Tasks: 32 (limit: 4915)
Memory: 104.3M
CGroup: /system.slice/tomcat.service
└─20658 /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Djava.util.logging.config.file=/opt/tomcat/conf/logging.pr
Dec 24 13:45:03 srv5.ugj.ac.id systemd[1]: Starting Apache Tomcat Web Application Container...
Dec 24 13:45:03 srv5.ugj.ac.id startup.sh[20651]: Tomcat started.
Dec 24 13:45:03 srv5.ugj.ac.id systemd[1]: Started Apache Tomcat Web Application Container.
here is my tomcat.service
[Unit]
Description=Apache Tomcat Web Application Container
After=network.target
[Service]
Type=forking
Environment=JAVA_HOME=/usr/lib/jvm/java-1.11.0-openjdk-amd64
Environment=CATALINA_PID=/opt/tomcat/temp/tomcat.pid
Environment=CATALINA_HOME=/opt/tomcat
Environment=CATALINA_BASE=/opt/tomcat
Environment='CATALINA_OPTS=-server -Xms384M -Xmx512M'
Environment='JAVA_OPTS=-Xms2048m -Xmx7168m -Dfile.encoding=UTF-8'
ExecStart=/opt/tomcat/bin/startup.sh
ExecStop=/opt/tomcat/bin/shutdown.sh
User=tomcat
Group=tomcat
UMask=0007
RestartSec=10
Restart=always
ReadWritePaths=/dspace
[Install]
WantedBy=multi-user.target
please help me