Install Linux, Nginx, MySQL, PHP (LEMP) on Ubuntu 20.04

Install Linux, Nginx, MySQL, PHP (LEMP) on Ubuntu 20.04
24-05-2021

# Tried on Amazon Web Service (AWS)
$ sudo apt update
$ sudo apt upgrade
$ sudo useradd linuxharbour -m -s /bin/bash -G sudo
$ sudo passwd linuxharbour
$ sudo hostnamectl set-hostname amazon1.linuxharbour.com
$ sudo apt install net-tools
$ sudo apt install nginx
$ sduo apt install mysql-server
## Do MySQL Secure Installation ##
# - do not enable VALIDATE PASSWORD PLUGIN.
# - disable annoymous.
# - remove test account.
# - limit localhost only.
$ sudo mysql_secure_installation
$ sudo apt install php-fpm php-mysql
$ sudo vim /etc/nginx/sites-available/amazon1.linuxharbour.com
server {
    listen 443 ssl;
    ssl on;
    server_name amazon1.linuxharbour.com;
    ssl_certificate /etc/nginx/ssl/amazon1.crt;
    ssl_certificate_key /etc/nginx/ssl/amazon1.key;
    root /var/www/amazon1.linuxharbour.com;

    index index.html index.htm index.php;

    location / {
        try_files $uri $uri/ =404;
    }

    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
     }

    location ~ /\.ht {
        deny all;
    }
}
server {
    listen 80;
    server_name amazon1.linuxharbour.com;
    rewrite ^(.*) https://$host$1 permanent;
}

$ sudo ln -s /etc/nginx/sites-available/amazon1.linuxharbour.com /etc/nginx/sites-enabled/
# add <?php phpinfo(); ?>
# Test http://amazon1.linuxharbour.com/testphp.php
$ sudo vim /var/www/amazon1.linuxharbour.com/testphp.php
# MySQL create DB and User
$ mysql
# CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';
# CREATE DATABASE 'newdb';
# GRANT ALL PRIVILEGES ON newdb.* TO 'newuser'@'localhost';

References:
* https://www.digitalocean.com/community/tutorials/how-to-install-linux-nginx-mysql-php-lemp-stack-on-ubuntu-20-04
* https://www.digitalocean.com/community/tutorials/how-to-host-a-website-using-cloudflare-and-nginx-on-ubuntu-16-04