View source for Setup HTTPS port to 443 for Apache Tomcat 8 on Ubuntu

= Step 1: setup server.xml =

Setup https connection in port 443 with your certificate in server.xml

= Step 2: Install authbind =

apt install authbind

= Step 3: Setup authbind port 443 for tomcat8 user =

  ]# touch /etc/authbind/byport/443
  ]# chown tomcat8:tomcat8 /etc/authbind/byport/443
  ]# chmod 500 /etc/authbind/byport/443

= Step 4: Setup tomcat AUTHBIND configuration =

#Edit /etc/default/tomcat8
#Set up AUTHBIND=yes (it already exists and is comented with no value probably)

= Step 5: Restart tomcat =

  ]# systemctl restart tomcat8