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debian ubuntu hardening

Ubuntu和Debian上的Nginx安全加固

在默认配置之上加固Nginx：安全头、TLS 1.3、HSTS、HTTP方法限制和访问控制。每条指令都关联到它所防御的具体攻击。

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在Debian 12和Ubuntu 24.04上为Nginx配置Let's Encrypt SSL/TLS证书

使用Certbot为Nginx获取并自动续期免费TLS证书。涵盖DNS配置、Certbot安装、HTTP到HTTPS重定向、TLS安全加固、HTTP/2、HSTS以及OCSP停用说明。适用于Debian 12和Ubuntu 24.04。

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