v2ray：https://www.v2fly.org/guide/start.html
clashx和shadowrocket客户端配置：
proxies:
- name: "MyVmessServer"
type: vmess
server: 124.156.132.12
port: 10086
uuid: b831381d-6324-4d53-ad4f-8cda48b30811
alterId: 0
cipher: auto
udp: true
proxy-groups:
- name: "Auto"
type: url-test
proxies:
- "MyVmessServer"
url: http://www.gstatic.com/generate_204
interval: 300
rules:
- 'MATCH,Auto'vultr 没有配置防火墙的情况下，端口也会不能访问，需要配置iptables：
iptables -A INPUT -p tcp --dport 8080 -j ACCEPT