React and RoR development

- Deploy react with nginx:
https://codeburst.io/how-to-setup-nginx-for-react-a504f38f95ed

- Install RoR and deploy with
https://gorails.com/deploy/ubuntu/18.04#ruby


- https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-18-04

- https://www.digitalocean.com/community/tutorials/how-to-create-a-self-signed-ssl-certificate-for-nginx-in-ubuntu-18-04

- Redirect to https.
https://linuxize.com/post/redirect-http-to-https-in-nginx/

- Deploying passenger-ruby app to sub-directory on nginx
https://www.phusionpassenger.com/library/deploy/nginx/deploy/ruby/#deploying-an-app-to-a-sub-uri-or-subdirectory