Hello World from:
. ___  __  ____  ____
./ __)/  \(    \(  __)
( (__(  O )) D ( ) _)
.\___)\__/(____/(____)
.____  __ _   ___  __  __ _  ____
(  __)(  ( \ / __)(  )(  ( \(  __)
.) _) /    /( (_ \ )( /    / ) _)
(____)\_)__) \___/(__)\_)__)(____)

Some Env Vars:
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HELLOWORLD_PORT=tcp://10.0.79.88:80
HELLOWORLD_PORT_80_TCP=tcp://10.0.79.88:80
HELLOWORLD_PORT_80_TCP_ADDR=10.0.79.88
HELLOWORLD_PORT_80_TCP_PORT=80
HELLOWORLD_PORT_80_TCP_PROTO=tcp
HELLOWORLD_SERVICE_HOST=10.0.79.88
HELLOWORLD_SERVICE_PORT=80
HELLOWORLD_SERVICE_PORT_HTTP=80
HOME=/root
HOSTNAME=helloworld-688dbf66fc-wm87f
KUBERNETES_PORT=tcp://10.0.0.1:443
KUBERNETES_PORT_443_TCP=tcp://10.0.0.1:443
KUBERNETES_PORT_443_TCP_ADDR=10.0.0.1
KUBERNETES_PORT_443_TCP_PORT=443
KUBERNETES_PORT_443_TCP_PROTO=tcp
KUBERNETES_SERVICE_HOST=10.0.0.1
KUBERNETES_SERVICE_PORT=443
KUBERNETES_SERVICE_PORT_HTTPS=443
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PWD=/
SHLVL=1
SHOW=all