How to change the port on ownCloud?

Question

Computer networks

I installed ownCloud (I just downloaded a virtual machine with Ubuntu and ownCloud installed there)
Clients will be on Windows 7
I want to access the server via the Internet, I need to forward ports through
the
router ports like 80 need to change it
Tell me how to change the port for synchronization on ownCloud

Answer 1

For Debian, the owncloud configuration in the default installation with apache2 is in /etc/apache2/conf.d/owncloud.conf
Ports are also registered in /etc/apache2/ports.conf
after changes# service apache2 restart