HyperbahnClient: advertisement failure, marking server as sick

Hi, I have problem when run example keyvalue. I think the problem is server working behind a proxy server. How to fix it or can run in local machine without proxy? Thanks very much.

KEYVALUE ERROR: HyperbahnClient: advertisement failure, marking server as sick ~ { error: { [TchannelSocketError: tchannel socket error (ECONNREFUSED from connect): connect ECONNREFUSED] type: 'tchannel.socket', message: 'tchannel socket error (ECONNREFUSED from connect): connect ECONNREFUSED', hostPort: '192.168.133.18:33922', direction: 'out', remoteAddr: null, name: 'TchannelSocketError', socketRemoteAddr: '127.0.0.1:21301', causeMessage: 'connect ECONNREFUSED', origMessage: 'connect ECONNREFUSED', code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', fullType: 'tchannel.socket~!~error.wrapped-io.connect.ECONNREFUSED' }, serviceName: 'keyvalue', hostPort: undefined } /home/tanmn2/Workspace/tchannel/node/node_modules/debug-logtron/backends/debug-log-backend.js:144 throw new Error(logRecord.msg); ^ Error: HyperbahnClient: advertisement failure, marking server as sick at DebugLogStream.write (/home/tanmn2/Workspace/tchannel/node/node_modules/debug-logtron/backends/debug-log-backend.js:144:15) at DebugLogtron._log (/home/tanmn2/Workspace/tchannel/node/node_modules/debug-logtron/index.js:26:18) at DebugLogtron.error (/home/tanmn2/Workspace/tchannel/node/node_modules/debug-logtron/index.js:50:10) at advertiseInternalCb (/home/tanmn2/Workspace/tchannel/node/hyperbahn/index.js:310:58) at onResponse (/home/tanmn2/Workspace/tchannel/node/as/json.js:122:20) at DefinedEvent.onError as listener at DefinedEvent.emit (/home/tanmn2/Workspace/tchannel/node/lib/event_emitter.js:86:14) at TChannelRequest.emitError (/home/tanmn2/Workspace/tchannel/node/request.js:94:21) at onIdentified (/home/tanmn2/Workspace/tchannel/node/request.js:191:25) at Array.onConnectionClose (/home/tanmn2/Workspace/tchannel/node/peer.js:219:9)