Add Dockerfile

Author: styfle

.dockerignore

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+.vscode
+README.md
+LICENSE
+tests
+dist

Dockerfile

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+FROM mhart/alpine-node:8.11.2 as build
+WORKDIR /usr/app
+COPY . .
+RUN npm install --only=production
+RUN mv node_modules prod_modules
+RUN npm install
+ENV NODE_ENV production
+RUN npm run build
+
+FROM mhart/alpine-node:base-8.11.2
+WORKDIR /usr/app
+ENV NODE_ENV production
+COPY --from=build /usr/app/prod_modules ./node_modules
+COPY --from=build /usr/app/dist ./dist
+COPY --from=build /usr/app/package.json ./package.json
+COPY --from=build /usr/app/src/style.min.css ./src/style.min.css
+EXPOSE 3007
+CMD node dist/server.js