Tag: origin
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Post Views: 17 1. In yii2, when the server is abnormal, it does not respond to 500, but prompts in the browser: CORS error, which leads to user experience, the front end has been loaded all the time. The prompts in the console are as follows, as shown in Figure 1 2. The existing logic is in the browser, the…
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Post Views: 95 1. In the Google Chrome browser, after today’s Toutiao is opened, it is blank, as shown in Figure 1 2. Check the console, report an error: access to xmlHttpRequest athttps://verify.snssdk.com/reportErrorfrom originhttps://www.toutiao.comHas been blocked by cors policy: request header field ra-ver is not allowed by access-control-allow-headers in preflight Response. As shown in Figure 2 3. Clear browsing data,…
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Post Views: 12 1. Click the link in the web page frame and report an error: Uncaught DomException: blocked a frame with origin “https://cmcp.cmc.tianyirm.cn” from accessing a cross-origin frame. at todetail (https://cmcp.cmc.tianyirm.cn/sub-sites:253:19)，如图1 2. Click at Todetail (http://cmcp.cmc.tianyirm.cn/sub-sites:253:19)View, as shown in Figure 2 3. Carefully analyze the reasons. The same-origin policy prevents the script from accessing the content of the website…
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Post Views: 14 1. In the submission of a developer, there is a conflicting file, and the conflict is forced to submit, as shown in Figure 1 2. Decide to delete several possible conflicting files to delete, and reset the version to the latest valid submission, as shown in Figure 2 3. Select hard reset, and discard all subsequent commits…