以下是在CentOS上配置Apache安全策略的关键步骤:
更新系统与软件
sudo yum update -y sudo yum install httpd -y # 安装Apache 安装安全模块
sudo yum install mod_security -y sudo yum install mod_evasive -y 配置防火墙
使用firewalld开放HTTP(80)和HTTPS(443)端口:
sudo firewall-cmd --permanent --zone=public --add-service=http sudo firewall-cmd --permanent --zone=public --add-service=https sudo firewall-cmd --reload 强化Apache配置
/etc/httpd/conf/httpd.conf,添加:ServerSignature Off ServerTokens Prod <Directory "/var/www/html"> Options -Indexes </Directory> <Directory "/var/www/html"> Require ip 192.168.1.0/24 </Directory> 启用SSL/TLS加密
mod_ssl并配置证书:sudo yum install mod_ssl -y sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/apache-selfsigned.key -out /etc/ssl/certs/apache-selfsigned.crt /etc/httpd/conf.d/ssl.conf,启用HTTPS:<VirtualHost *:443> SSLEngine on SSLCertificateFile /etc/ssl/certs/apache-selfsigned.crt SSLCertificateKeyFile /etc/ssl/private/apache-selfsigned.key </VirtualHost> 配置SELinux(可选)
若启用SELinux,需允许Apache访问网络:
sudo setsebool -P httpd_can_network_connect 1 定期备份与监控
sudo cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.bak /var/log/httpd/access_log和/var/log/httpd/error_log。注:配置后需重启Apache使生效:
sudo systemctl restart httpd