I just got a raspberry pi for Christmas and I have just installed apache, php and all the required stuff to host my website. I want to use my raspberry pi as a web server for my website. I obviously need to port forward! Apache is running on port 80 how safe is it to forward port 80? I want to know if I port forward is my whole Wi-Fi now under threat from hackers ? If I am hacked, what can they compromise ? And finally I heard about changing the apache port to stop malicious bot port scanners, can I just change my port from 80 to anything or are there only certain ports ?
Thanks, Jamie