First commit - WIP WIP

Dockerfile_tabletten

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+FROM node:9-alpine
+
+ADD package.json /tmp
+RUN cd /tmp && npm install
+RUN mkdir -p /opt/app && cp -a /tmp/node_modules /opt/app/
+
+WORKDIR /opt/app
+ADD . /opt/app
+
+RUN apk add --no-cache tzdata
+ENV TZ Europe/Berlin
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+RUN touch cmds.sh \
+        && echo 'npm start' >>cmds.sh
+
+EXPOSE 3014
+
+CMD sh ./cmds.sh