success Saved lockfile.
Done in 11.01s.
Removing intermediate container 93d91693ed09
 ---> 55664f1071ed
Step 5/7 : COPY . .
 ---> 874097927fcb
Step 6/7 : COPY core /data/node_modules/iot-cloud-core/core
COPY failed: stat /mnt/home/docker/tmp/docker-builder684735047/core: no such file or directory
ERROR: Job failed: exit status 1