Light-weight examples for HelloWorld - for on reading an input/request.

sample-functions/BaseFunctions/node/Dockerfile

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+FROM node:6.9.1-alpine
+
+ADD https://github.com/alexellis/faas/releases/download/0.5.1-alpha/fwatchdog /usr/bin
+RUN chmod +x /usr/bin/fwatchdog
+
+WORKDIR /root/
+
+COPY package.json .
+
+RUN npm i
+COPY handler.js .
+
+ENV fprocess="node handler.js"
+
+HEALTHCHECK --interval=1s CMD [ -e /tmp/.lock ] || exit 1
+
+CMD ["fwatchdog"]
+