server {

    listen      80;
    listen      [::]:80;
    listen      443 ssl http2;
    listen      [::]:443 ssl http2;
    server_name 520pub.com www.520pub.com;
    ssl_certificate             /usr/路径/1_520pub.com_bundle.crt;
    ssl_certificate_key         /usr/路径/2_520pub.com.key;
    rewrite ^(.*) https://bbs.520pub.com$1 permanent;

    }