sudo tail -f /var/log/tomcat8/catalina.out
Nov 01, 2019 11:10:42 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/lib/tomcat8/webapps/ROOT
Nov 01, 2019 11:10:42 AM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Nov 01, 2019 11:10:42 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /var/lib/tomcat8/webapps/ROOT has finished in 496 ms
Nov 01, 2019 11:10:42 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-nio-8080"]
Nov 01, 2019 11:10:42 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 3688 ms