URGENT: unreachable web server on Ubuntu 18.04 running on EC2/AWS

[Ken D'Ambrosio]

On 2020-02-20 12:27, M. Fioretti wrote:

> What am I missing? Surely something embarrassing, but since I'm in a
> bit of a hurry, any help is welcome.

You sure Apache is actually *running*?  What happens if you do this (as 
root, from the host):
lsof -P -i -n | grep ":80"
?

-Ken