[
  {
    "url": "ss://chacha20-ietf-poly1305:hello@0.0.0.0:52814/?alpn=http/1.1",
    "protocols": ["quic"],
    "cert": "/home/jkl/work/res.uimail.net.pem",
    "key": "/home/jkl/work/res.uimail.net.pem"
  }
]