要将Nginx从HTTP升级到HTTPS,您需要完成以下几个主要步骤:
首先,您需要获取有效的SSL证书。有以下几种选择:
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d yourdomain.com -d www.yourdomain.com
编辑Nginx配置文件(通常在/etc/nginx/sites-available/yourdomain.conf
):
server {
listen 443 ssl;
server_name yourdomain.com www.yourdomain.com;
ssl_certificate /path/to/your/certificate.crt;
ssl_certificate_key /path/to/your/private.key;
# 推荐的安全配置
ssl_protocols TLSv1.2 TLSv1.3;
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';
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;
# 其他配置...
root /var/www/html;
index index.html index.htm;
location / {
try_files $uri $uri/ =404;
}
}
添加或修改80端口的server块,将所有HTTP请求重定向到HTTPS:
server {
listen 80;
server_name yourdomain.com www.yourdomain.com;
return 301 https://$server_name$request_uri;
}
# 测试配置是否正确
sudo nginx -t
# 重新加载配置
sudo systemctl reload nginx
在443端口的server块中添加:
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
ssl_stapling on;
ssl_stapling_verify on;
ssl_trusted_certificate /path/to/full_chain.pem;
resolver 8.8.8.8 8.8.4.4 valid=300s;
resolver_timeout 5s;
使用以下工具验证您的HTTPS配置:
- SSL Labs测试
- 浏览器检查证书有效性
- 使用curl测试重定向:
bash
curl -I http://yourdomain.com
bash
sudo certbot renew --dry-run
完成以上步骤后,您的网站现在应该已完全从HTTP迁移到HTTPS,提供加密的安全连接。