#9 Use the same script logic for npm as for node

bin/npm

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