Issue
I use netbeans 12.3 and Tomcat 9 and jdk 15 and java ee 7 assembly success and Tomcat start run but when i go to any pages - > 404 error Sorry, my english is bad. I am noob in java and i pray, please help me.
Solution
Problem solved : switch any "jdk" for "jdk 15" and just reinstall "netbeans" to "netbeansLTS".
Answered By - Lenny
Answer Checked By - Terry (JavaFixing Volunteer)