Docker container cannot be build

[patrickdb]

Container creation fails during step :
RUN npm run build -- --prod

Investigation shows this is caused because of bad practice to use :latest in 'Dockerfile' configuration.
There seems to be a compatitiy issue with the latest node release. Using a specific version like e.g. node:14 solves the issue

Quick solution to be taken up: Make Node version specific in Dockerfile
Solution to consider: Integrate latest node release. Investigate option