# Files: 644
find /var/www/example.com -type f -exec chmod 644 {} \;

# Directories: 755
find /var/www/example.com -type d -exec chmod 755 {} \;

# Example ownership for Apache
sudo chown -R www-data:www-data /var/www/example.com


Adjust ownership according to the web server and deployment setup used by your system.