php域名到子目录

<VirtualHost *:80>
    ServerName example.com
    DocumentRoot /var/www/html/public_html

    <Directory /var/www/html/public_html>
        Options Indexes FollowSymLinks
        AllowOverride All
        Require all granted
    </Directory>
</VirtualHost>

server {
    listen 80;
    server_name example.com;

    location /public_html/ {
        alias /var/www/html/public_html/;
        index index.php index.html index.htm;
        try_files $uri $uri/ /public_html/index.php?$query_string;
    }

    location ~ \.php$ {
        fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME /var/www/html/public_html$fastcgi_script_name;
    }
}

chmod -R 755 /var/www/html/public_html
chown -R www-data:www-data /var/www/html/public_html