![]() ![]() Header set Access-Control-Allow-Origin "*"Īs you see Access-Control-Allow-Origin "*" allows you to access all resources and webfonts from all domains. In order to fix an issue for your WordPress blog, just put below into your. import java.io.IOException import .rs.container. There are multiple ways you could use Webfonts like or CSS3 methods, some browsers like Firefox & IE may refuse to embed the font when it’s coming from some non-standard 3rd party URL (like your blog) for same security reason. Its almost exactly the same as the Jersey example except for the library packages used (javax) and the method call to get the headers is different (getHeaders). Are you using Webfonts from Google, Typekit, etc? It tricks the browser, and overrides the CORS header that the server has in place with the open wildcard. ![]() There is another way to fix an issue too. For every request, it will add the Access-Control-Allow-Origin: header to the response. Just changed Origin URL from http to https and issue resolved in my case. ![]() Why problem appeared on site?Īfter investigation I came to know that I’ve setup http as my origin URL in MaxCDN setup admin console. It will first send a OPTIONS request and if that succeeds it will send the PATCH request. Mixed Content: The page was not loaded over HTTPS. These headers will also be returned as part of Access-Control-Allow-Headers header in a pre-flight response. Take a look at this below screenshot with error: This is very important features which prevents hacking and resource stealing without owners’s knowledge. In simple statement: If request is not coming from same domain or origin, just simply ignore it. If on Domain2, you have a policy to accept request like JavaScript or CSS from only Domain2 and ignore all requests from other domains, then your browser’s Domain1 request will fail with an error.Now your web browser makes call to Domain2.You have link from Domain1 which is opened in browser and asking for a JavaScript file from Domain2.It is very important security concept implemented by web browsers to prevent Javascript or CSS code from making requests against a different origin. Let’s understand what is Cross-origin resource sharing (CORS)?ĬORS is industry standard for accessing web resources on different domains. Using web.config and Java setting combination you could fix CORS origin issue easily. Of course, this is not a new term for us as we do have a detailed tutorial on CORS origin for Java: Error: No Access-Control-Allow-Origin header is present on the requested resource.įirst of all I’ve never seen this before for any WordPress site. ![]()
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