修改应用程序自带的服务器端配置文件，进入FRP的安装目录，
/usr/frp
找到frps.ini文件，点击鼠标右键，打开文件，
将以下服务器端配置文件内容复制粘贴替换原来的内容，
[common]
bind_addr = 0.0.0.0
bind_port = 7000
bind_udp_port = 7001
vhost_http_port = 80
vhost_https_port = 443
dashboard_addr = 0.0.0.0
dashboard_port = 7500
dashboard_user = admin
dashboard_pwd = password
dashboard_TLS_mode = true
dashboard_tls_cert_file = /etc/ssl/private/xueyizhan.tk.cer
dashboard_tls_key_file = /etc/ssl/private/xueyizhan.tk.key
#如果不用SSL证书，这三行代码可以用#注释掉
authentication_method = token
token = 12345678
subdomain_host = xueyizhan.tk
