#7 Fix syntax, start before run and use a better container name

bin/node

 #!/bin/bash
 
-NAME=${HOSTNAME}_node
+NAME=${COMPOSE_PROJECT_NAME}_l3d_node
 ID=$(docker container ls -q -f name=${NAME})
 if [[ -n ${ID} ]]; then
-  docker exec       -it --name=${NAME} -w ${PWD} node $@
+  docker start ${NAME} >/dev/null
+  docker exec -it -w ${PWD} ${NAME} node $@
 else
   docker run --init -it --name=${NAME} -v $(php /usr/local/bin/volume.php) -w ${PWD} node:8-jessie-slim node $@
 fi