默认v2已安装好。

安装nginx

debian

apt install   nginx  

安装证书 acme.sh：

curl https://get.acme.sh | sh -s email=邮箱

设置自动更新【一般自动会安装好，可以用crontab -l 查看是否自动安装上】

0 0 * * * "/root/.acme.sh"/acme.sh --cron --home "/root/.acme.sh/acme.sh" > /dev/null

生成 安装证书

/root/.acme.sh/acme.sh --issue -d 域名 -w   /var/www/html

把证书安装到nginx

/root/.acme.sh/acme.sh --install-cert -d 域名 \
--key-file      /etc/nginx/ssl/key.pem  \
--fullchain-file  /etc/nginx/ssl/cert.pem \
--reloadcmd     "service nginx force-reload"

配制 nginx

server {
  listen 443 ssl;
  listen [::]:443 ssl;
  
  ssl_certificate      /etc/nginx/ssl/cert.pem;
  ssl_certificate_key   /etc/nginx/ssl/key.pem;
  ssl_session_timeout 1d;
  ssl_session_cache shared:MozSSL:10m;
  ssl_session_tickets off;
  
  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:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
  ssl_prefer_server_ciphers off;
  
  server_name    域名;
  location   /btfly { 
    if ($http_upgrade != "websocket") {  
        return 404;
    }
    proxy_redirect off;
    proxy_pass http://127.0.0.1:10086; 
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host $host;
    # Show real IP in v2ray access.log
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  }
}