Access to XMLHttpRequest has been blocked by CORS policy node js
- Enable CORS in your Node.js application by installing the
cors
package using npm. - Import the
cors
package into your Node.js application. - Use the
app.use()
function in your Node.js application to apply the CORS middleware to all routes. - Configure the CORS middleware to specify which origins are allowed to access your Node.js application.
- Test your Node.js application to ensure that the CORS policy is successfully implemented.