Added docker basics

Dockerfile

@@ -0,0 +1,11 @@
+FROM registry.odit.services/hub/library/node:16-alpine3.13
+WORKDIR /app
+COPY package.json *.config.cjs *.config.js ./
+RUN yarn
+COPY src ./src
+COPY static ./static
+RUN yarn build
+# final image
+FROM registry.odit.services/hub/fholzer/nginx-brotli:v1.19.1
+COPY --from=0 /app/build /usr/share/nginx/html
+COPY ./nginx.conf /etc/nginx/nginx.conf