FROM alpine:3.7 RUN apk --update add nodejs nodejs-npm ADD https://github.com/openfaas/faas/releases/download/0.9.0/fwatchdog /usr/bin RUN chmod +x /usr/bin/fwatchdog COPY package.json . COPY handler.js . COPY sample.json . RUN npm i ENV fprocess="node handler.js" CMD ["fwatchdog"]