[
  {
    "url": "ss://aes-256-gcm:hellothere@0.0.0.0:52813",
    "protocols": ["quic"],
    "cert": "/home/jkl/work/res.uimail.net.pem",
    "key": "/home/jkl/work/res.uimail.net.pem"
  }
]