How to access rest api

Hi all,
I follow the intallation guide “Install the Full Distribution on a Tomcat Application Server manually” and complete installation on CentOS 7.7 , DB is PostgreSQL 12.2, and the firewall has been disabled. The catalina.out shows no errors after execute $TOMCAT_HONE/bin/
But it return Http 404 error when access . Please someone tell me what is wrong? Thanks.

what gets returned with this query: