XTLS/Xray-core · error

invalid "spiderX":

Error message

invalid "spiderX": 

What it means

Error "invalid "spiderX": " thrown in XTLS/Xray-core.

Source

Thrown at infra/conf/transport_security.go:218

			return nil, errors.New(`non-empty "shortIds", please use "shortId" instead`)
		}
		if len(c.ShortId) > 16 {
			return nil, errors.New(`too long "shortId": `, c.ShortId)
		}
		config.ShortId = make([]byte, 8)
		if _, err = hex.Decode(config.ShortId, []byte(c.ShortId)); err != nil {
			return nil, errors.New(`invalid "shortId": `, c.ShortId)
		}
		if c.Mldsa65Verify != "" {
			if config.Mldsa65Verify, err = base64.RawURLEncoding.DecodeString(c.Mldsa65Verify); err != nil || len(config.Mldsa65Verify) != 1952 {
				return nil, errors.New(`invalid "mldsa65Verify": `, c.Mldsa65Verify)
			}
		}
		if c.SpiderX == "" {
			c.SpiderX = "/"
		}
		if c.SpiderX[0] != '/' {
			return nil, errors.New(`invalid "spiderX": `, c.SpiderX)
		}
		config.SpiderY = make([]int64, 10)
		u, _ := url.Parse(c.SpiderX)
		q := u.Query()
		parse := func(param string, index int) {
			if q.Get(param) != "" {
				s := strings.Split(q.Get(param), "-")
				if len(s) == 1 {
					config.SpiderY[index], _ = strconv.ParseInt(s[0], 10, 64)
					config.SpiderY[index+1], _ = strconv.ParseInt(s[0], 10, 64)
				} else {
					config.SpiderY[index], _ = strconv.ParseInt(s[0], 10, 64)
					config.SpiderY[index+1], _ = strconv.ParseInt(s[1], 10, 64)
				}
			}
			q.Del(param)
		}
		parse("p", 0) // padding

View on GitHub (pinned to 7d214f8b09)

When it happens

Trigger: Thrown at infra/conf/transport_security.go:218 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of XTLS/Xray-core@7d214f8b09 (2026-08-15). Data as JSON: /api/errors/17dfb54b724f4f97. Report an issue: GitHub.