我有问题，以访问一些网站，返回HTTP 500代码沿着正确格式的HTML页面。
所以，我可以用Chorme/Firefox下载页面，但我不能用Scrapy下载。
报废日志：

2020-04-10 15:57:16 [scrapy.core.engine] INFO: Spider opened
2020-04-10 15:57:16 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2020-04-10 15:57:16 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6023
2020-04-10 15:57:18 [scrapy.downloadermiddlewares.retry] DEBUG: Retrying <GET https://www.industrialmotors.com/products/toshiba-motors/where/p/1.html> (failed 1 times): 500 Internal Server Error
2020-04-10 15:57:19 [scrapy.downloadermiddlewares.retry] DEBUG: Retrying <GET https://www.industrialmotors.com/products/toshiba-motors/where/p/1.html> (failed 2 times): 500 Internal Server Error
2020-04-10 15:57:20 [scrapy.downloadermiddlewares.retry] ERROR: Gave up retrying <GET https://www.industrialmotors.com/products/toshiba-motors/where/p/1.html> (failed 3 times): 500 Internal Server Error
2020-04-10 15:57:20 [scrapy.core.engine] DEBUG: Crawled (500) <GET https://www.industrialmotors.com/products/toshiba-motors/where/p/1.html> (referer: None)
2020-04-10 15:57:20 [scrapy.spidermiddlewares.httperror] INFO: Ignoring response <500 https://www.industrialmotors.com/products/toshiba-motors/where/p/1.html>: HTTP status code is not handled or not allowed

请参见下面的屏幕截图，其中显示了Web服务器返回HTTP 500沿着在Firefox中正确呈现的网页。

测试页为https://www.industrialmotors.com/products/toshiba-motors/where/p/1.html
谢谢，如果我需要补充任何细节，请告诉我。