ngrok/entrypoint.sh

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2015-06-22 12:03:40 +00:00
#!/bin/sh
if [ "$1" = "/bin/sh" ]; then
shift
fi
if [ -n "$HTTPS_PORT" ]; then
FWD="`echo $HTTPS_PORT | sed 's|^tcp://||'`"
elif [ -n "$HTTP_PORT" ]; then
FWD="`echo $HTTP_PORT | sed 's|^tcp://||'`"
elif [ -n "$APP_PORT" ]; then
FWD="`echo $APP_PORT | sed 's|^tcp://||'`"
fi
ARGS=""
if [ -n "$NGROK_AUTH" ]; then
ARGS="-authtoken=$NGROK_AUTH "
fi
# Set the subdomain or hostname, depending on which is set
if [ -n "$NGROK_HOSTNAME" ] && [ -n "$NGROK_AUTH" ]; then
ARGS="$ARGS -hostname=$NGROK_HOSTNAME "
elif [ -n "$NGROK_SUBDOMAIN" ] && [ -n "$NGROK_AUTH" ]; then
ARGS="$ARGS -subdomain=$NGROK_SUBDOMAIN "
elif [ -n "$NGROK_HOSTNAME" ] || [ -n "$NGROK_SUBDOMAIN" ]; then
if [ -z "$NGROK_AUTH" ]; then
echo "You must specify an authentication token after registering at https://ngrok.com to use custom domains."
exit 1
fi
fi
if [ -n "$NGROK_HEADER" ]; then
ARGS="$ARGS -host-header=$NGROK_HEADER "
fi
PROTOCOL="http"
if [ "$NGROK_PROTOCOL" == "TCP" ]; then
PROTOCOL="tcp "
fi
if [ -n "$NGROK_USERNAME" ] && [ -n "$NGROK_PASSWORD" ] && [ -n "$NGROK_AUTH" ]; then
ARGS="$ARGS -auth=\"$NGROK_USERNAME:$NGROK_PASSWORD\" "
elif [ -n "$NGROK_USERNAME" ] || [ -n "$NGROK_PASSWORD" ]; then
if [ -z "$NGROK_AUTH" ]; then
echo "You must specify a username, password, and Ngrok authentication token to use the custom HTTP authentication."
echo "Sign up for an authentication token at https://ngrok.com"
exit 1
fi
fi
case "$1" in
-h|help) ARGS=$1 ;;
*) ARGS="$PROTOCOL $ARGS -log stdout $* $FWD" ;;
esac
exec /bin/ngrok $ARGS