some links:
https://docs.n8n.io/getting-started/installation/
https://docs.n8n.io/getting-started/installation/advanced/server-setup…
https://github.com/n8n-io/n8n/blob/master/docker/compose/withPostgres/d…
https://docs.n8n.io/reference/logging.html#setup
https://docs.npmjs.com/cli/v8/commands/npm-update
https://gitanswer.com/n8n-command-npm-run-build-is-failing-typescript-9…
https://docs.n8n.io/nodes/expressions.html#method-evaluateexpression-ex…
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Globa…
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Globa…