8base does not have a solution for hosting front-end applications. Depending on the type of application you're building, we'd recommend looking at one of the following services. Being that your workspace's API endpoint is fully accessible over the web, it doesn't matter which hosting provider you use.
You can use Amazon S3 to host a static website. On a static website, individual webpages include static content. They might also contain client-side scripts.
Netlify can run your build command and deploy the result whenever you push to your Git repo. It's an all-in-one platform for automating modern web projects.
Vercel is a cloud platform for static sites and Serverless Functions that fits perfectly with your workflow. It enables developers to host Jamstack websites and web services that deploy instantly.
Heroku lets you deploy, run and manage applications written in Ruby, Node.js, Java, Python, Clojure, Scala, Go and PHP.