Configure
Turn on Servlet Reloading
Edit $CATALINA/conf/context.xml and change
<Context>
to
<Context reloadable="true">
Change the Port to 80
Edit $CATALINA/conf/server.xml
<Connector port="80" ...
Directories
Common Object Library (for an application): $CATALINA/webapps/ROOT/WEB-INF/lib
Common Object Library (for all applications): $CATALINA/common/lib
Reference:
Tomcat Setup - Apache Jakarta Project
Configuring & Using Apache Tomcat - coreservlets.com