#:~/src/CloudFlow$ docker -v
Docker version 17.03.2-ce, build f5ec1e2
#:~/src/CloudFlow$ docker build -t cloud-flow .
Sending build context to Docker daemon 1.399 MB
Step 1/14 : FROM node:8.9.0 as builder
Error parsing reference: "node:8.9.0 as builder" is not a valid repository/tag: invalid reference format