XTLS/Xray-core · error

failed to build outbound config with tag

Error message

failed to build outbound config with tag 

What it means

Error "failed to build outbound config with tag " thrown in XTLS/Xray-core.

Source

Thrown at infra/conf/xray.go:683

	for _, rawInboundConfig := range inbounds {
		ic, err := rawInboundConfig.Build()
		if err != nil {
			return nil, errors.New("failed to build inbound config with tag ", rawInboundConfig.Tag).Base(err)
		}
		config.Inbound = append(config.Inbound, ic)
	}

	var outbounds []OutboundDetourConfig

	if len(c.OutboundConfigs) > 0 {
		outbounds = append(outbounds, c.OutboundConfigs...)
	}

	for _, rawOutboundConfig := range outbounds {
		oc, err := rawOutboundConfig.Build()
		if err != nil {
			return nil, errors.New("failed to build outbound config with tag ", rawOutboundConfig.Tag).Base(err)
		}
		config.Outbound = append(config.Outbound, oc)
	}

	return config, nil
}

// Convert string to Address.
func ParseSendThough(Addr *string) *Address {
	var addr Address
	addr.Address = net.ParseAddress(strings.Split(*Addr, "/")[0])
	return &addr
}

View on GitHub (pinned to 7d214f8b09)

When it happens

Trigger: Thrown at infra/conf/xray.go:683 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/42b3057310cf65c5. Report an issue: GitHub.