https://zcywxy.blog.csdn.net/article/details/137496929
location /authend { rewrite ^/authend(/.*)$ $1 break; # 去掉 URL 中的 /backend proxy_pass http://localhost:54321; # 将请求转发到本地的 5050 端口 proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade;