sing-box/docs/configuration/outbound/vless.md

Structure

{
  "type": "vless",
  "tag": "vless-out",
  
  "server": "127.0.0.1",
  "server_port": 1080,
  "uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
  "flow": "xtls-rprx-vision",
  "network": "tcp",
  "tls": {},
  "packet_encoding": "",
  "transport": {},

  ... // Dial Fields
}

Fields

server

==Required==

The server address.

server_port

==Required==

The server port.

uuid

==Required==

VLESS user id.

flow

VLESS Sub-protocol.

Available values:

• xtls-rprx-vision

network

Enabled network

One of tcp udp.

Both is enabled by default.

tls

TLS configuration, see TLS.

packet_encoding

UDP packet encoding, xudp is used by default.

Encoding	Description
(none)	Disabled
packetaddr	Supported by v2ray 5+
xudp	Supported by xray

transport

V2Ray Transport configuration, see V2Ray Transport.

Dial Fields

See Dial Fields for details.