Nginx SSL 配置步骤
一 准备与前置检查
二 配置 HTTPS 服务器块
server {
listen 443 ssl http2;
server_name example.com www.example.com;
ssl_certificate /etc/ssl/cert/ssl.pem; # 或 fullchain.pem
ssl_certificate_key /etc/ssl/cert/ssl.key;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:1m;
ssl_session_timeout 5m;
# 可选:启用 HSTS(谨慎评估后开启)
# add_header Strict-Transport-Security "max-age=63072000" always;
# 其它原有配置(root、location 等)保持不变
}
三 HTTP 自动跳转 HTTPS
server {
listen 80;
server_name example.com www.example.com;
return 301 https://$host$request_uri;
}
四 验证与生效
五 常见问题与优化