配置Nginx支持HTTPS是保护网站数据安全的重要步骤。以下是完整的HTTPS配置方法:
通常存放在 /etc/nginx/ssl/
目录下:
sudo mkdir -p /etc/nginx/ssl/
sudo cp your_domain.crt /etc/nginx/ssl/
sudo cp your_domain.key /etc/nginx/ssl/
在 /etc/nginx/sites-available/your_site
中添加HTTPS配置:
server {
listen 443 ssl;
server_name yourdomain.com www.yourdomain.com;
ssl_certificate /etc/nginx/ssl/your_domain.crt;
ssl_certificate_key /etc/nginx/ssl/your_domain.key;
# 启用SSL会话缓存以提高性能
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;
# 安全配置
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers on;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384';
# 其他配置...
location / {
root /var/www/html;
index index.html index.htm;
}
}
server {
listen 80;
server_name yourdomain.com www.yourdomain.com;
return 301 https://$host$request_uri;
}
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
ssl_stapling on;
ssl_stapling_verify on;
ssl_trusted_certificate /etc/nginx/ssl/ca_bundle.crt;
resolver 8.8.8.8 8.8.4.4 valid=300s;
resolver_timeout 5s;
生成DH参数:
sudo openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
然后在配置中添加:
ssl_dhparam /etc/nginx/ssl/dhparam.pem;
sudo nginx -t
sudo systemctl restart nginx
如果使用Let's Encrypt证书,可以使用certbot自动续期:
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d yourdomain.com -d www.yourdomain.com
sudo certbot renew --dry-run
通过以上配置,您的Nginx服务器将能够安全地提供HTTPS服务。