Clean out the default tomcat services from Tomcat's webapps directory:

cd /opt/shrine/tomcat/webapps
rm -rf *


Retrieve the shrine-api.war file from the Harvard Catalyst Sonatype Nexus server at: https://repo.open.med.harvard.edu/nexus/content/groups/public/net/shrine/shrine-api-war. 

wget https://repo.open.catalyst.harvard.edu/nexus/content/groups/public/net/shrine/shrine-api-war/4.0.0/shrine-api-war-4.0.0.war -O shrine-api.war

Before installing check the md5sum of the downloaded components:

md5sum x86_64:
==> shrine-api.war <==