Create nginx block domain

domain.sh

#!/bin/bash
# Check if arguments is empty domain 
if [ $# -eq 0 ]
  then
    echo "No arguments supplied"
fi

domain=$1
php="7.4"
if [ -n "$2" ]
   then
     php=$2
fi

root="/var/www/$domain/html"
block="/etc/nginx/sites-available/$domain"
# PATH TO YOUR HOSTS FILE
ETC_HOSTS=/etc/hosts

# DEFAULT IP FOR HOSTNAME
IP="127.0.0.1"

HOSTS_LINE="$IP\t$domain"

# Create the Document Root directory
sudo mkdir -p $root

# Assign ownership to your regular user account
sudo chown -R $USER:$USER $root

# Create the Nginx server block file:
sudo tee $block > /dev/null <<EOF
server {
        listen 80;
        listen [::]:80;

        root /var/www/$domain/html;
        index index.html index.htm;

        server_name $domain www.$domain;

        location / {
                try_files $uri $uri/ /index.php?$query_string;       
        }
        
        
        # pass PHP scripts to FastCGI server
        #
        location ~ \.php$ {
                include snippets/fastcgi-php.conf;

        #       # With php-fpm (or other unix sockets):
        #       fastcgi_pass unix:/var/run/php/php8.0-fpm.sock;
        #       # With php-cgi (or other tcp sockets):
        #       fastcgi_pass 127.0.0.1:9000;
                fastcgi_pass unix:/var/run/php/php$php-fpm.sock;
        #       fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
        #       include fastcgi_params;
        }

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        location ~ /\.ht {
                deny all;
        }

}
EOF

# Link to make it available
sudo ln -s $block /etc/nginx/sites-enabled/

# Test configuration and reload if successful
sudo nginx -t && sudo service nginx reload

if [ -n "$(grep $domain /etc/hosts)" ]
    then
        echo "$domain already exists : $(grep $domain $ETC_HOSTS)"
    else
        echo "Adding $domain to your $ETC_HOSTS";
        sudo -- sh -c -e "echo '$HOSTS_LINE' >> /etc/hosts";

        if [ -n "$(grep $domain /etc/hosts)" ]
            then
                echo "$domain was added succesfully \n $(grep $domain /etc/hosts)";
            else
                echo "Failed to Add $domain, Try again!";
        fi
fi