tomcat.service

[Unit]
Description=Apache Tomcat Web Application Container
After=network-online.target
Wants=network-online.target

[Service]
User=tomcat
Group=tomcat
WorkingDirectory=/opt/tomcat-9

Environment=CATALINA_HOME=.
Environment=CLASSPATH=bin/bootstrap.jar:bin/tomcat-juli.jar
Environment=JAVA_HOME=/
EnvironmentFile=-/etc/default/tomcat

ExecStart=/bin/bash -c "exec $JAVA_HOME/bin/java \
    -Djava.util.logging.config.file="${CATALINA_HOME}/conf/logging.properties" \
    -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager \
    -Djdk.tls.ephemeralDHKeySize=2048 \
    -Djava.protocol.handler.pkgs=org.apache.catalina.webresources \
    -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 \
    -Dignore.endorsed.dirs= \
    -classpath ${CLASSPATH} \
    -Dcatalina.base=${CATALINA_HOME} \
    -Dcatalina.home=${CATALINA_HOME} \
    -Djava.io.tmpdir=/tmp \
    $JAVA_OPTS \
        org.apache.catalina.startup.Bootstrap start"

SuccessExitStatus=143

[Install]
WantedBy=multi-user.target