![]() Forget about trying to use any ES6 JavaScript on Safari (unless I am missing something). Firefox is the most Forgiving along with Edge but Chrome, Safari and Opera are very unforgiving. What did you do to fix it? (if you don't mind me asking) I have been experiencing the same problem and have tried all of the client side fixes but none seem to work on a consistent basis. CORS, or Cross Origin Resource Sharing, is a mechanism for browsers to let a site running at origin A to request resources from origin B. It will have to be either a PHP or Python solution because my hosting plan does not allow node access. Sets the methods supported for cross origin requests by setting the Access-Control-Allow-Methods header. Access-Control-Allow-Origin is a CORS header. Now I can stop banging my head against the wall trying to come up with a JS solution. You just made it that much more easier for me. I was contemplating php while taking a shower today (of all places. I knew all the front end hacks would not be a good long term solution, especially since I want to attempt to profit from my application (as simple as it is). Node app is supported by Heroku, aws, and other servers. When my blog requests the images from my domain, I get the error No Access-Control-Allow-Origin header is. Res.header("Access-Control-Allow-Headers", 'Origin,X-Requested-With,Content-Type,Accept,content-type,application/json') I am hosting images for a blog on my domain. Although Access-Control-Allow-Origin: cannot be used with the Access-Control-Allow-Credentials: true at the same time, it can be dangerous where the access control is done solely by the firewall rules or the source IP addresses, other than being protected by credentials. Res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS') ![]() You need to configure cors at your server side. ![]() ![]() Res.header("Access-Control-Allow-Credentials", true) If Access-Control-Allow-Origin not available in response header, browser will disallow to use response in your JavaScript code and throw exception at network level. Supported browsers: The browsers compatible with HTTP headers Access-Control-Allow-Origin are listed below: Google Chrome 4.0. Res.header("Access-Control-Allow-Origin", '*') To check this Access-Control-Allow-Origin in action go to Inspect Element -> Network check the response header for Access-Control-Allow-Origin like below, Access-Control-Allow-Origin is highlighted you can see. If your backend is express app, it would be like this: You have to write some code for fixing cors issue in your backend file(php or node or python). ![]()
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