# default port : if hostname starts with z -> use 8080 ; otherwise take 80
hostname | grep -q '^z' && port=8080 || port=80
[[ -n "$@" ]] && port=$1
while true; do
# default port : if hostname starts with z -> use 8080 ; otherwise take 80
hostname | grep -q '^z' && port=8080 || port=80
[[ -n "$@" ]] && port=$1
while true; do