sing-box-extended-mirror/examples/xhttp/server.json

{
  "log": {
    "level": "error"
  },
  "dns": {
    "servers": [
      {
        "type": "local",
        "tag": "default"
      }
    ]
  },
  "inbounds": [
    {
      "type": "vless",
      "tag": "vless-out",
      "listen": "0.0.0.0",
      "listen_port": 443,
      "users": [
        {
          "name": "user",
          "uuid": "3179dce2-2ff9-413c-85b4-c1d53ed41668"
        }
      ],
      "tls": { // https://sing-box.sagernet.org/configuration/shared/tls/#inbound
        "enabled": true,
        "server_name": "example.com",
        "alpn": "h2", // h3 for QUIC
      },
      "transport": {
        "type": "xhttp",
        "mode": "stream-up", // packet-up, stream-one
        "host": "",
        "path": "/xhttp",
        "headers": {},
        "x_padding_bytes": "100-1000",
        "no_sse_header": false, // server only
        "sc_max_each_post_bytes": 1000000, // packet-up only
        "sc_max_buffered_posts": 30, // packet-up, server only
        "sc_stream_up_server_secs": "20-80", // stream-up, server only
        "server_max_header_bytes": 8192,
        "trusted_x_forwarded_for": [],
        "x_padding_obfs_mode": false,
        "x_padding_key": "",
        "x_padding_header": "",
        "x_padding_placement": "",
        "x_padding_method": "",
        "session_placement": "",
        "session_key": "",
        "seq_placement": "",
        "seq_key": "",
        "uplink_data_placement": "",
        "uplink_data_key": "",
        "congestion_controller": "", // h3 only: bbr, bbr_standard, bbr2, bbr2_variant, cubic, reno
        "cwnd": 0, // h3 only: initial congestion window in packets, default 32
      }
    }
  ],
  "outbounds": [
    {
      "type": "direct",
      "tag": "direct"
    }
  ],
  "route": {
    "final": "direct",
    "default_domain_resolver": "default",
    "auto_detect_interface": true
  }
}