Coding⏱️ 3 min read📅 2026-06-04

How to Fix: AngularJS Error: Cross origin requests are only supported for protocol schemes: http, data, chrome-extension, https

Quick Answer:

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. ✅ Best Solutions to Fix It
  3. 💡 Conclusion

The AngularJS error 'Cross origin requests are only supported for protocol schemes: http, data, chrome-extension, https' occurs when trying to make an HTTP request from a web page that is hosted on a different domain or protocol than the one being requested. This issue affects developers who use AngularJS in their applications and need to load resources from external domains.

This error can be frustrating for developers because it prevents them from loading necessary resources, such as images or scripts, from other domains. However, there are several solutions that can help resolve this issue.

🛑 Root Causes of the Error

  • The primary reason for this error is that AngularJS uses the browser's XMLHttpRequest object to make requests, which only supports requests over HTTP and HTTPS protocols. When trying to load resources from a different domain or protocol, such as an external script or image, AngularJS throws this error.
  • Another possible cause of this error is when using the $http service in AngularJS with a proxy server that is not configured correctly.

✅ Best Solutions to Fix It

Configuring the AngularJS application to use a proxy server

  1. Step 1: Step 1: Create a proxy server on your local machine or on a remote server to act as an intermediary between your AngularJS application and the external resource. The proxy server should be configured to forward requests from your application to the external resource.
  2. Step 2: Step 2: Update the $httpProvider in your AngularJS application to use the proxy server. This involves setting the 'url' property of the $httpProvider to point to the proxy server, along with any necessary authentication or other configuration options.
  3. Step 3: Step 3: Test your application to ensure that it is making requests correctly through the proxy server and not directly to the external resource.

Configuring the AngularJS application to use a different protocol scheme

  1. Step 1: Step 1: Update the URL of your external resources to use a protocol scheme that is supported by AngularJS, such as http or https.
  2. Step 2: Step 2: Ensure that your AngularJS application is configured correctly to load resources from the updated URL. This may involve updating the 'src' attribute of script tags or the 'href' attribute of link tags to point to the new URL.

💡 Conclusion

By configuring your AngularJS application to use a proxy server or by updating the protocol scheme of your external resources, you can resolve the Cross origin requests are only supported for protocol schemes: http, data, chrome-extension, https error and ensure that your application loads correctly.

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