But there are many posts which have already been indexed by google search engine as AMP version will no longer work resulting a 404 error or “Page Not found” error.
nginx
WordPress Simple caching with Nginx try_files
Now, we cache our sites in a simpler and better method. We use a wordpress plugin named Simple Cache. And we shall order Nginx server to serve the cached content bypassing the database query and PHP.
Install a Porkbun SSL on NGINX for WordPress
Porkbun is very good domain registrar. We can download free SSL from porkbun dashboard. All we need is to upload it into our VPS server and need to add the path of the certificates into virtual host file.
Installing WordPress MU in LEMP stack
Wordpress MU is a feature in which we can run multiple wordpress sites using only a single wordpress installation. That means, the users, themes, plugins will be common, but the contents will be different for different sites.
Host Multiple Sites with SSL in Ubuntu 18.04
In this tutorial we shall share all the commands necessary to host multiple websites in a VPS server. We used VPS servers from Linode and Digital Ocean. Both are excellent and best value for money.