Upstart phoenix ubuntu 14.04

phoenix.conf

description "test_app upstart"

## Uncomment the following two lines to run the
## application as www-data:www-data
setuid phoenix
setgid phoenix

start on runlevel [2345]
stop on runlevel [016]

expect stop
respawn

env MIX_ENV=prod
export MIX_ENV

## Uncomment the following two lines if we configured
## our port with an environment variable.
#env PORT=8888
#export PORT

## Add app HOME directory.
env HOME="/home/phoenix"
export HOME

pre-start exec /bin/sh /srv/www/test_app/current/rel/test_app/bin/test_app start

post-stop exec /bin/sh /srv/www/test_app/current/rel/test_app/bin/test_app stop