STEP1: sbserver->config.json:
"relay" :
	{
		// ID of relay client for this server.
		// ID should be unique for each server.
		// Range of ID is separated for each server.
		"id" : 1
		,
		// List of remote address to connect to the SBRelay.
		"remote_addresses" :
		[
			"127.0.0.1:12888"

		]
	}

"role" :
	{
		// Whether to enable world server mode.
		"role_world" : true
		,
		// Whether to enable match server mode.
		"role_match" : true
		,
		// Whether to enable cross-world server mode.
		"role_cross_world" : false
	}
	,
	// Configuration for world server.
	"world" :
	{
		// Listening address to accept connection from EOS client.
		// Should be opened to public network. YOUR LAN  IP
		"listen_address" : "169.169.169.2:11000"
		,
		// Remote address to connect to the SBCache.
		"remote_cache_address" : "127.0.0.1:7788"
		,
		// Remote relay id to connect to the match server.
		"remote_match_server_relay_id" : 1
	}
    ,
    "chat" :
	{
		"remote_relay_id" : 1
	}
	,
	"shop" :
	{
		"remote_relay_id" : 1
	}

STEP2: SBRelay->config.json:
// My SBRelay ID.
	"relay_server_id" : 1
	,
	// Listening address to accept connection from relay client.
	"listen_address" : "127.0.0.1"
	,
	// Listening address to accept connection from the SBRelay for interconnection.
	"listen_address_for_interconnection" : "0.0.0.0"
	,
	// List of remote addresses for interconnection between the SBRelay.
	// Specify remote addresses of the SBRelay except me.
	"relay_server_group" :
	[
        {
			// Whether to use this address.
			"use" : false
			,
			// ID of remote SBRelay.
			"id" : 101
			,
			// Remote address to connect to the SBRelay for interconnection.
			"remote_address" : "127.0.0.1"
		}
	]

STEP 3: SBserver-match->config.json:
// Configuration for relay.
	"relay" :
	{
		// ID of relay client for this server.
		// ID should be unique for each server.
		// Range of ID is separated for each server.
		"id" : 101
		,
		// List of remote address to connect to the SBRelay.
		"remote_addresses" :
		[
			"127.0.0.1:12888"

		]
	}
"role" :
	{
		// Whether to enable world server mode.
		"role_world" : false
		,
		// Whether to enable match server mode.
		"role_match" : true
		,
		// Whether to enable cross-world server mode.
		"role_cross_world" : false
	}
	,
	// Configuration for world server.
	"match" :
	{
		// Listening address to accept connection from EOS client.
		// Should be opened to public network. YOUR  LAN
		"listen_address" : "169.169.169.2"
		,
		// Remote address to connect to the SBCache.
		"remote_cache_address" : "127.0.0.1:7788"
		,
		// Remote relay id to connect to the match server.
		"remote_match_server_relay_id" : 2
	}
    ,
    "chat" :
	{
		"remote_relay_id" : 1
	}
	,
	"shop" :
	{
		"remote_relay_id" : 1
	}