Nginx Redirect
proxy_redirect http://$host/https://$host:$server_port/;

Nginx Rewrite

rewrite ^(.*)$ https://fandong.studio$1 permanent;

Nginx return 301、302
return 301 https://domain.com$request_uri;

Nginx error_page 497

server {
    listen 80;
    server_name www.domain.com domain.com;
    return 301 https://domain.com$request_uri;
}

server {
    listen 433 ssl http2 default_server;
    listen [::]:443 ssl http2 default_server;

    server_name domain.com;
    error_page 497 https://domain.com$request_uri;

    include snippets/ssl-domain.com.conf;
    include snippets/ssl-params.conf;

    # other vhost configuration
}

Strict Transport Security

返回http header增加：Strict-Transport-Security: max-age=16070400; includeSubDomains