Enable Tomcat Debug with Intellij Idea

Nutshell guide to enable tomcat debug.

Prerequisites
1. Java & Tomcat

Step 1
Navigate to Tomcat Home directory bin folder

Step 2
Check setenv.sh is exists , if not create a file called setenv.sh and add following line.

 CATALINA_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n"  

Step 3
Start tomcat. Your tomcat debug port is not 8000.

Step 4
Open up Intellij Idea.
Run --> Edit Configuration --> select + --> Select Remote
Change port to 8000 and save.