FROM alpine:3.6 RUN apk --update add nodejs nodejs-npm ADD https://github.com/openfaas/faas/releases/download/0.7.1/fwatchdog /usr/bin #COPY ./fwatchdog /usr/bin/ RUN chmod +x /usr/bin/fwatchdog COPY package.json . RUN npm i COPY handler.js . COPY sendColor.js . COPY sample_response.json . ENV fprocess="node handler.js" CMD ["fwatchdog"]