I'm not a connector expert, but I can tell you that 3) is wrong.
port 8080 is just a port that Tomcat listens to in 'standalone' mode.
So if you request http://localhost:8080/login.jsp then Apache Web Server
is right out of the picture and it is 100% Tomcat.
If Tomcat receives a request for a
The default for an Apache connector is port 8009. It can be any port
you wish.
Tomcat binds to the port, not Apache.
Apache contacts Tomcat on that port. Communications from Tomcat to
Apache via the connector happen on that port, not 8080. You can easily
run a production system without 8080
