server {
    listen   80;
    ## Your website name goes here.
    server_name abcd1234.com  www.abcd1234.com;
    root /var/www/abcd1234.com;
    ## This should be in your http block and if it is, it's not needed here.
    index index.php;
    
    location / {
        try_files $uri $uri/ /index.php?$args;
    }
    
    location ~ \.php$ {
        include fastcgi.conf;
        fastcgi_intercept_errors on;
        fastcgi_pass unix:/run/php/php7.3-fpm.sock;
        
        fastcgi_buffers 16 16k;
        fastcgi_buffer_size 32k;
    }
}