Category: Browser
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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: 51 1. Request in Postman: https://api.channel-pub.wjdev.chinamcloud.cn/qq/v1/qq-cw-apps?group_id=spider , error: self-signed ssl certificates are being blocked, as shown in Figure 1 2. In the browser firefox Medium request: https://api.channel-pub.wjdev.chinamcloud.cn/qq/v1/qq-cw-apps?group_id=spider , prompt: api.channel-pub.wjdev.chinamcloud.cn uses an invalid security certificate. , as shown in Figure 2 3. Add a security exception to the browser Firefox, as shown in Figure 3 4. In the…
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Post Views: 55 1. Install React Developer Tools (Chrome, React Developer Tools) to determine whether the build process is correct, as shown in Figure 1 2. When visiting a React page of a development mode, the icon of this tool will have a red background, as shown in Figure 2 This page is using the development of react. Note that…
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Post Views: 16 1. Under Windows 10, Nginx 1.10.1, execute the command: nginx -s reload, reload the nginx configuration, and report an error: nginx:[emerg]host not found in upstream “default.creditshop.shenzhen.localhost” in c:/nginx-1.10.1/conf/vhosts/credits Hop_shenzhen.conf:26, as shown in Figure 1 2. Check the Nginx configuration file and find that an error is reported at proxy_pass, as shown in Figure 2 3. Edit the…
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Post Views: 47 1. On the morning of the first day after Google Chrome is upgraded to 63, open: http://www.cmcp-backend.dev/ , automatically jump to: https://www.cmcp-backend.dev/ , as shown in Figure 1 2. Open the URL: https://chromium-review.googlesource.com/c/chromium/src/+/669923 , it is .dev gtld preloads hsts, as shown in Figure 2 3. One of the solutions is: the local development machine can provide…
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Post Views: 14 1. Tap event triggered 2 times in Zepto, as shown in Figure 1 2. Output a message to the web console to determine the trigger 2 times, as shown in Figure 2 console.log(1); 3. View the output on the web console, 1 is output 2 times, as shown in Figure 3 4. The server interface is called…