startrail 在 放假回来发现公司电脑L站的实时刷新失效了 中发帖

放假回来发现公司电脑L站的实时刷新失效了,打开F12发现几个报错,怎么解决这个问题？ 
444:1 Access to XMLHttpRequest at 'https://ping.linux.do/message-bus/9cf9939a9c5d4c838627e409656cce9e/poll' from origin 'https://linux.do' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.

Failed to load resource: net::ERR_FAILED...
 
 
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