Error: Request failed with status code 502 at createError (/usr/local/zybw/node-project/ask/node_modules/axios/lib/core/createError.js:16:15) at settle (/usr/local/zybw/node-project/ask/node_modules/axios/lib/core/settle.js:17:12) at IncomingMessage.handleStreamEnd (/usr/local/zybw/node-project/ask/node_modules/axios/lib/adapters/http.js:269:11) at IncomingMessage.emit (node:events:525:35) at endReadableNT (node:internal/streams/readable:1358:12) at processTicksAndRejections (node:internal/process/task_queues:83:21) { config: { url: 'https://www.zybw.com/api/tool/getExpertPageList', method: 'get', headers: { 'x-real-ip': '183.181.89.156', 'x-forwarded-for': '183.181.89.156', connection: 'close', 'accept-encoding': 'gzip, deflate', 'user-agent': 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)', Accept: 'application/json, text/plain, */*', Token: 'iojkljfds6fdsa546fdsaf8556fdsa656a64' }, params: { q: '', page: '1', pageSize: 10, ct: 1776971338463 }, baseURL: 'http://localhost:5020/aps/', transformRequest: [ [Function: transformRequest] ], transformResponse: [ [Function: transformResponse] ], timeout: 0, adapter: [Function: httpAdapter], xsrfCookieName: 'XSRF-TOKEN', xsrfHeaderName: 'X-XSRF-TOKEN', maxContentLength: -1, maxBodyLength: -1, validateStatus: [Function: validateStatus], transitional: { silentJSONParsing: true, forcedJSONParsing: true, clarifyTimeoutError: false }, data: undefined }, request: ClientRequest { _events: [Object: null prototype] { abort: [Function (anonymous)], aborted: [Function (anonymous)], connect: [Function (anonymous)], error: [Function (anonymous)], socket: [Function (anonymous)], timeout: [Function (anonymous)], finish: [Function: requestOnFinish] }, _eventsCount: 7, _maxListeners: undefined, outputData: [], outputSize: 0, writable: true, destroyed: false, _last: true, chunkedEncoding: false, shouldKeepAlive: false, maxRequestsOnConnectionReached: false, _defaultKeepAlive: true, useChunkedEncodingByDefault: false, sendDate: false, _removedConnection: false, _removedContLen: false, _removedTE: false, strictContentLength: false, _contentLength: 0, _hasBody: true, _trailer: '', finished: true, _headerSent: true, _closed: false, socket: TLSSocket { _tlsOptions: [Object], _secureEstablished: true, _securePending: false, _newSessionPending: false, _controlReleased: true, secureConnecting: false, _SNICallback: null, servername: 'www.zybw.com', alpnProtocol: false, authorized: true, authorizationError: null, encrypted: true, _events: [Object: null prototype], _eventsCount: 10, connecting: false, _hadError: false, _parent: null, _host: 'www.zybw.com', _closeAfterHandlingError: false, _readableState: [ReadableState], _maxListeners: undefined, _writableState: [WritableState], allowHalfOpen: false, _sockname: null, _pendingData: null, _pendingEncoding: '', server: undefined, _server: null, ssl: [TLSWrap], _requestCert: true, _rejectUnauthorized: true, parser: null, _httpMessage: [Circular *1], [Symbol(res)]: [TLSWrap], [Symbol(verified)]: true, [Symbol(pendingSession)]: null, [Symbol(async_id_symbol)]: 228215, [Symbol(kHandle)]: [TLSWrap], [Symbol(lastWriteQueueSize)]: 0, [Symbol(timeout)]: null, [Symbol(kBuffer)]: null, [Symbol(kBufferCb)]: null, [Symbol(kBufferGen)]: null, [Symbol(kCapture)]: false, [Symbol(kSetNoDelay)]: false, [Symbol(kSetKeepAlive)]: false, [Symbol(kSetKeepAliveInitialDelay)]: 0, [Symbol(kBytesRead)]: 0, [Symbol(kBytesWritten)]: 0, [Symbol(connect-options)]: [Object], [Symbol(RequestTimeout)]: undefined }, _header: 'GET /api/tool/getExpertPageList?q=&page=1&pageSize=10&ct=1776971338463 HTTP/1.1\r\n' + 'x-real-ip: 183.181.89.156\r\n' + 'x-forwarded-for: 183.181.89.156\r\n' + 'connection: close\r\n' + 'accept-encoding: gzip, deflate\r\n' + 'user-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)\r\n' + 'Accept: application/json, text/plain, */*\r\n' + 'Token: iojkljfds6fdsa546fdsaf8556fdsa656a64\r\n' + 'Host: www.zybw.com\r\n' + '\r\n', _keepAliveTimeout: 0, _onPendingData: [Function: nop], agent: Agent { _events: [Object: null prototype], _eventsCount: 2, _maxListeners: undefined, defaultPort: 443, protocol: 'https:', options: [Object: null prototype], requests: [Object: null prototype] {}, sockets: [Object: null prototype], freeSockets: [Object: null prototype] {}, keepAliveMsecs: 1000, keepAlive: false, maxSockets: Infinity, maxFreeSockets: 256, scheduling: 'lifo', maxTotalSockets: Infinity, totalSocketCount: 1, maxCachedSessions: 100, _sessionCache: [Object], [Symbol(kCapture)]: false }, socketPath: undefined, method: 'GET', maxHeaderSize: undefined, insecureHTTPParser: undefined, path: '/api/tool/getExpertPageList?q=&page=1&pageSize=10&ct=1776971338463', _ended: true, res: IncomingMessage { _readableState: [ReadableState], _events: [Object: null prototype], _eventsCount: 3, _maxListeners: undefined, socket: [TLSSocket], httpVersionMajor: 1, httpVersionMinor: 1, httpVersion: '1.1', complete: true, rawHeaders: [Array], rawTrailers: [], aborted: false, upgrade: false, url: '', method: null, statusCode: 502, statusMessage: 'Bad Gateway', client: [TLSSocket], _consuming: false, _dumped: false, req: [Circular *1], responseUrl: 'https://www.zybw.com/api/tool/getExpertPageList?q=&page=1&pageSize=10&ct=1776971338463', redirects: [], [Symbol(kCapture)]: false, [Symbol(kHeaders)]: [Object], [Symbol(kHeadersCount)]: 10, [Symbol(kTrailers)]: null, [Symbol(kTrailersCount)]: 0, [Symbol(RequestTimeout)]: undefined }, aborted: false, timeoutCb: null, upgradeOrConnect: false, parser: null, maxHeadersCount: null, reusedSocket: false, host: 'www.zybw.com', protocol: 'https:', _redirectable: Writable { _writableState: [WritableState], _events: [Object: null prototype], _eventsCount: 2, _maxListeners: undefined, _options: [Object], _ended: true, _ending: true, _redirectCount: 0, _redirects: [], _requestBodyLength: 0, _requestBodyBuffers: [], _onNativeResponse: [Function (anonymous)], _currentRequest: [Circular *1], _currentUrl: 'https://www.zybw.com/api/tool/getExpertPageList?q=&page=1&pageSize=10&ct=1776971338463', [Symbol(kCapture)]: false }, [Symbol(kCapture)]: false, [Symbol(kBytesWritten)]: 0, [Symbol(kEndCalled)]: true, [Symbol(kNeedDrain)]: false, [Symbol(corked)]: 0, [Symbol(kOutHeaders)]: [Object: null prototype] { 'x-real-ip': [Array], 'x-forwarded-for': [Array], connection: [Array], 'accept-encoding': [Array], 'user-agent': [Array], accept: [Array], token: [Array], host: [Array] }, [Symbol(kUniqueHeaders)]: null }, response: { status: 502, statusText: 'Bad Gateway', headers: { server: 'nginx/1.20.1', date: 'Thu, 23 Apr 2026 19:08:58 GMT', 'content-type': 'text/html; charset=utf-8', 'content-length': '157', connection: 'close' }, config: { url: 'https://www.zybw.com/api/tool/getExpertPageList', method: 'get', headers: [Object], params: [Object], baseURL: 'http://localhost:5020/aps/', transformRequest: [Array], transformResponse: [Array], timeout: 0, adapter: [Function: httpAdapter], xsrfCookieName: 'XSRF-TOKEN', xsrfHeaderName: 'X-XSRF-TOKEN', maxContentLength: -1, maxBodyLength: -1, validateStatus: [Function: validateStatus], transitional: [Object], data: undefined }, request: ClientRequest { _events: [Object: null prototype], _eventsCount: 7, _maxListeners: undefined, outputData: [], outputSize: 0, writable: true, destroyed: false, _last: true, chunkedEncoding: false, shouldKeepAlive: false, maxRequestsOnConnectionReached: false, _defaultKeepAlive: true, useChunkedEncodingByDefault: false, sendDate: false, _removedConnection: false, _removedContLen: false, _removedTE: false, strictContentLength: false, _contentLength: 0, _hasBody: true, _trailer: '', finished: true, _headerSent: true, _closed: false, socket: [TLSSocket], _header: 'GET /api/tool/getExpertPageList?q=&page=1&pageSize=10&ct=1776971338463 HTTP/1.1\r\n' + 'x-real-ip: 183.181.89.156\r\n' + 'x-forwarded-for: 183.181.89.156\r\n' + 'connection: close\r\n' + 'accept-encoding: gzip, deflate\r\n' + 'user-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)\r\n' + 'Accept: application/json, text/plain, */*\r\n' + 'Token: iojkljfds6fdsa546fdsaf8556fdsa656a64\r\n' + 'Host: www.zybw.com\r\n' + '\r\n', _keepAliveTimeout: 0, _onPendingData: [Function: nop], agent: [Agent], socketPath: undefined, method: 'GET', maxHeaderSize: undefined, insecureHTTPParser: undefined, path: '/api/tool/getExpertPageList?q=&page=1&pageSize=10&ct=1776971338463', _ended: true, res: [IncomingMessage], aborted: false, timeoutCb: null, upgradeOrConnect: false, parser: null, maxHeadersCount: null, reusedSocket: false, host: 'www.zybw.com', protocol: 'https:', _redirectable: [Writable], [Symbol(kCapture)]: false, [Symbol(kBytesWritten)]: 0, [Symbol(kEndCalled)]: true, [Symbol(kNeedDrain)]: false, [Symbol(corked)]: 0, [Symbol(kOutHeaders)]: [Object: null prototype], [Symbol(kUniqueHeaders)]: null }, data: '\r\n' + '502 Bad Gateway\r\n' + '\r\n' + '

502 Bad Gateway

\r\n' + '

nginx/1.20.1\r\n' + '\r\n' + '\r\n' }, isAxiosError: true, toJSON: [Function: toJSON] }