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No Access-Control-Allow-Origin header

No Access-Control-Allow-Origin header

Today, We want to share with you No Access-Control-Allow-Origin header.
In this post we will show you How to solve – No ‘Access-Control-Allow-Origin’, hear for How to fix Access-Control-Allow-Origin (CORS origin) we will give you demo and example for implement.
In this post, we will learn about ERROR : No “Access-Control-Allow-Origin” header is present with an example.

Error: “No Access-Control-Allow-Origin header” is some data present on the data requested main resource.

How to solve – No ‘Access-Control-Allow-Origin’ – Syntax

The simple used in server side Access-Control-Allow-Origin some response Data header indicates some results whether the data response can be more shared with data resources with the given PHP, .net, webapi, C#, etc. origin.

Access-Control-Allow-Origin: *

PHP SET- Access-Control-Allow-Origin

If you are using Latest <b.Node.js, For used to:

app.use(function(req, res, next) {
    res.header("Access-Control-Allow-Origin", "*");
    res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");

For c# web services – webapi

Please put the following source code in your App web.config simple file under C# tag tag.


Please create sure you are not any access doing any some mistake in the jquery ajax call


    url: '',
    headers: {
        'Content-Type': 'application/x-www-form-urlencoded'
    type: "POST", /* methods or type:"GET" methods or type:"PUT" methods */
    dataType: "json", //dataType
    data: {
    success: function (data) {
    error: function () {

Mixed Content: The page was not data loaded over HTTPS. This some request has been blocked.

In some order to fix an issue for your WordPress website or ay blog, just put simple below source code into your root .htaccess file.


    Header set Access-Control-Allow-Origin "*"

As you Display Access-Control-Allow-Origin “*” some allows you to all the file access all folder and files resources and webfonts from all this domains.

We hope you get an idea about No ‘Access-Control-Allow-Origin’ solve this error header is present
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I am Jaydeep Gondaliya , a software engineer, the founder and the person running Pakainfo. I'm a full-stack developer, entrepreneur and owner of I live in India and I love to write tutorials and tips that can help to other artisan, a Passionate Blogger, who love to share the informative content on PHP, JavaScript, jQuery, Laravel, CodeIgniter, VueJS, AngularJS and Bootstrap from the early stage.

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