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从本地机器尝试时,我可以从我的 express 应用程序访问 StockTwits 公开可用的 API:https ://api.stocktwits.com/api/2/streams/symbol/:id.json。

但是,每当我尝试从 Google App Engine 托管应用程序时,都会收到以下错误:

2020-04-29 17:24:46 default[20200428t231015]  [0mGET /WMT [0m- [0m- ms - -[0m
2020-04-29 17:24:46 default[20200428t231015]  Calling the stock-twits API: https://api.stocktwits.com/api/2/streams/symbol/WMT.json
2020-04-29 17:24:46 default[20200428t231015]  Response {
2020-04-29 17:24:46 default[20200428t231015]    size: 0,
2020-04-29 17:24:46 default[20200428t231015]    timeout: 0,
2020-04-29 17:24:46 default[20200428t231015]    [Symbol(Body internals)]:
2020-04-29 17:24:46 default[20200428t231015]     { body:
2020-04-29 17:24:46 default[20200428t231015]        PassThrough {
2020-04-29 17:24:46 default[20200428t231015]          _readableState: [ReadableState],
2020-04-29 17:24:46 default[20200428t231015]          readable: true,
2020-04-29 17:24:46 default[20200428t231015]          _events: [Object],
2020-04-29 17:24:46 default[20200428t231015]          _eventsCount: 6,
2020-04-29 17:24:46 default[20200428t231015]          _maxListeners: undefined,
2020-04-29 17:24:46 default[20200428t231015]          _writableState: [WritableState],
2020-04-29 17:24:46 default[20200428t231015]          writable: true,
2020-04-29 17:24:46 default[20200428t231015]          allowHalfOpen: true,
2020-04-29 17:24:46 default[20200428t231015]          _transformState: [Object] },
2020-04-29 17:24:46 default[20200428t231015]       disturbed: false,
2020-04-29 17:24:46 default[20200428t231015]       error: null },
2020-04-29 17:24:46 default[20200428t231015]    [Symbol(Response internals)]:
2020-04-29 17:24:46 default[20200428t231015]     { url:
2020-04-29 17:24:46 default[20200428t231015]        'https://api.stocktwits.com/api/2/streams/symbol/WMT.json',
2020-04-29 17:24:46 default[20200428t231015]       status: 503,
2020-04-29 17:24:46 default[20200428t231015]       statusText: 'Service Temporarily Unavailable',
2020-04-29 17:24:46 default[20200428t231015]       headers: Headers { [Symbol(map)]: [Object] },
2020-04-29 17:24:46 default[20200428t231015]       counter: 0 } }
2020-04-29 17:24:46 default[20200428t231015]  Encountered the below error while fetching from the url: https://api.stocktwits.com/api/2/streams/symbol/ric/WMT.json
2020-04-29 17:24:46 default[20200428t231015]  ERROR: FetchError: invalid json response body at https://api.stocktwits.com/api/2/streams/symbol/WMT.json reason: Unexpected token < in JSON at position 0

如果我在 Google App Engine 上托管,在使用该应用程序时有什么特别需要注意的吗?

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1 回答 1

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同样的问题,即使是经过身份验证的请求。如果由于恶意攻击者向 StockTwits API 发送垃圾邮件而阻止了应用引擎的 IP 范围,我不会感到惊讶。

于 2020-12-27T14:52:32.620 回答