Page History

...

IdP (Identity Provider): A web-based system that can authenticate a user on behalf of another system called SP (for Service Provider).

...

    <ApplicationDefaults entityID="https://shrine-sso-node01.catalyst.harvard.edu"
                         REMOTE_USER="ecommonsid eppn uid persistent-id targeted-id"
                         signing="true"
                         attributePrefix="AJP_"
    >

See: https://shibboleth.atlassian.net/wiki/spaces/SP3/pages/2067400159/JavaHowTo

See https://stackoverflow.com/questions/63505670/apache-cant-connect-to-new-tomcat-9-ajp

Sessions configuration documentation is available at https://shibboleth.atlassian.net/wiki/spaces/SP3/pages/2065334342/Sessions

...