npm ERR! package.json ENOENT, open '/app/package.json'

[lattice0]

Step 4/7 : RUN cd /app && npm install --production
---> Running in 3d3d660cf44c
npm ERR! install Couldn't read dependencies
npm ERR! Linux 4.15.0-58-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "--production"
npm ERR! node v0.12.14
npm ERR! npm v2.15.1
npm ERR! path /app/package.json
npm ERR! code ENOPACKAGEJSON
npm ERR! errno -2

npm ERR! package.json ENOENT, open '/app/package.json'
npm ERR! package.json This is most likely not a problem with npm itself.
npm ERR! package.json npm can't find a package.json file in your current directory.

npm ERR! Please include the following file with any support request:
npm ERR! /app/npm-debug.log
ERROR: Service 'parsoid' failed to build: The command '/bin/sh -c cd /app && npm install --production' returned a non-zero code: 254