Create Dockerfile (the image is quite big, but it works)

.dockerignore

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+node_modules/**
+.next/**
+.idea/**

Dockerfile

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+FROM node:8-alpine
+
+COPY js /srv/js
+COPY pages /srv/pages
+COPY static /srv/static
+COPY next.config.js package.json package-lock.json server.js style.css yarn.lock /srv/
+WORKDIR /srv
+RUN yarn install
+RUN yarn build
+
+EXPOSE 80
+ENV TURNIERE_API_URL=https://api.turnie.re
+CMD yarn start