I can use any technology in my local environment, but I cannot use anything like node.js or php for the production server.
So far I have built the website with nunjucks, a templating engine that outputs html files that I then simply upload them to the production server, node.js only needs to run on my local environment.
Is there any way to use WordPress like that? I want wordpress for the wysiwyg editor and for the SEO plugins.
Read more here: Rendering a WordPress website as html files locally