ubuntu

Ubuntu OpenSSL与HTTPS配置步骤

小樊
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2025-08-05 20:47:14
栏目: 云计算

一、安装OpenSSL

sudo apt update
sudo apt install openssl libssl-dev  # 安装OpenSSL及开发库

二、生成SSL证书与私钥

# 生成私钥
sudo openssl genrsa -out /etc/nginx/ssl/private.key 2048

# 生成自签名证书(有效期365天)
sudo openssl req -x509 -newkey rsa:2048 -keyout /etc/nginx/ssl/private.key -out /etc/nginx/ssl/certificate.crt -days 365 -nodes
# 需填写域名、组织等信息

三、配置Nginx支持HTTPS

# 编辑站点配置文件(如默认站点)
sudo nano /etc/nginx/sites-available/default

# 添加以下内容(需替换域名和证书路径)
server {
    listen 80;
    server_name yourdomain.com;
    return 301 https://$host$request_uri;  # HTTP重定向到HTTPS
}

server {
    listen 443 ssl;
    server_name yourdomain.com;
    ssl_certificate /etc/nginx/ssl/certificate.crt;
    ssl_certificate_key /etc/nginx/ssl/private.key;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;
    location / {
        root /var/www/html;
        index index.html;
    }
}

四、测试与重启服务

# 测试Nginx配置是否正确
sudo nginx -t

# 重启Nginx使配置生效
sudo systemctl restart nginx

五、验证HTTPS

注意事项

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