same-origin-policy
The `–disable-web-security` command is seems no longer working
Kill all instances and try again. Had the same problem today and after I killed chrome it works.
How can I sandbox untrusted user-submitted JavaScript content?
Create a well defined message interface and use JavaScript Web Worker for the code you want to sandbox. HTML5 Web Workers Web Workers do not have access to the following DOM objects. The window object The document object The parent object So they can’t redirect your page or alter data on it. You can create … Read more
Can I disable SOP (Same Origin Policy) on any browser for development?
UPDATE 6/2012: This used to work at the time of the writing, but obviously no more. Sorry. In Firefox (might apply to other Gecko-based browsers as well) you can use the following JavaScript snippet to allow cross-domain calls: if (navigator.userAgent.indexOf(“Firefox”) != -1) { try { netscape.security.PrivilegeManager.enablePrivilege(“UniversalBrowserRead”); } catch (e) { alert(“Permission UniversalBrowserRead denied — not … Read more
Disable Firefox Same Origin Policy without installing a plugin
After having tried to find a Firefox setting for various hours, and after having opened a bounty, I think the right answer to this question is: At the moment of writing (March 2018), it is not possible to disable the same policy origin in Firefox by simply setting a flag. I would personally recommend people … Read more
Using iframe with local files in Chrome
I’m sorry to say you that I’ve tried during weeks to solve this issue (I needed it for a project) and my conclusion is that it’s not possible. There are a lot of problems arround local access through javascript with chrome, and some of them can be solved using –allow-file-access-from-files and –disable-web-security, including some HTML5 … Read more
How do I use Access-Control-Allow-Origin? Does it just go in between the html head tags?
There are 3 ways to allow cross domain origin (excluding jsonp): Set the header in the page directly using a templating language like PHP. Keep in mind there can be no HTML before your header or it will fail. Modify the server configuration file (apache.conf) and add this line. Note that “*” represents allow all. … Read more
CORS Access-Control-Max-Age is ignored
If you are using Chrome Dev Tools, make sure you have “Disable cache (while DevTools is open)” unchecked. I was having issues with the “Access-Control-Max-Age” not being honored only to realize that I had that option checked.
How to disable same origin policy Internet Explorer
Yes you can set this in Internet Options: Go to the Security tab. For the current zone click the “Custom level…” button. In the next window, scroll about a third of the way down to “Miscellaneous > Access data sources across domains” and set it to “Enable”. If the current zone is Internet, then you … Read more