[AWS] Deploying an AWS program

[Dmitriy Anisimkov]

Ted Dennison wrote:

> I think it may be technically necessary. You can't run multiple web 
> servers (on port 80) on the same machine at the same time, can you?

one machine could have a few IP addresses.
Different applications could be binded to the 80 port on the different 
IP addresses.
AWS has a configuration parameter to choose IP address to bind. If this 
parameter is empty
AWS binded to the all available IP addresses.