What is CSP Tester?

CSP Tester is a Chrome extension developed by oxdef, and its main feature is "This extension helps web masters to test web application behaviour with Content Security Policy version 2.0 implemented.".

Extension Screenshots

Download CSP Tester Extension CRX File

Download CSP Tester extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

This extension helps web masters to test web application functionality
with Content Security Policy (CSP) version 2.0 implemented.

Typical workflow looks like:

1. Open the extension window
2. Add into the URL Pattern a regular expression for the site that you want to test, for example *://yoursite.com/* (CSP Tester uses Chrome Match Patterns)
3. Tick the e.g. "self" checkbox, check "Active" and Save the changes
4. Open the Developer Tools and navigate to the tested site
5. Confirm a number of CSP violations reported in the Developer Tools Console as well as possible visual changes
6. Make changes in the policy based on these reports

Extension Basic Information

Name	CSP Tester
ID	ehmipebdmhlmikaopdfoinmcjhhfadlf
Official URL	https://chromewebstore.google.com/detail/csp-tester/ehmipebdmhlmikaopdfoinmcjhhfadlf
Description	This extension helps web masters to test web application behaviour with Content Security Policy version 2.0 implemented.
File Size	16.61 KB
Installation Count	2,090
Current Version	2.1
Last Updated	2018-10-02
Publish Date	2018-09-02
Rating	3.71/5 Total 7 Ratings
Developer	oxdef
Payment Type	free
Extension Website	https://oxdef.info/csp-tester
Supported Languages	en
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "manifest_version": 2, "name": "CSP Tester", "description": "This extension helps web masters to test web application behaviour with Content Security Policy version 2.0 implemented.", "version": "2.1", "permissions": [ "webRequest", "webRequestBlocking", "" ], "browser_action": { "default_icon": "icon16.png", "default_popup": "popup.html" }, "background": { "scripts": [ "background.js" ], "persistent": true }, "homepage_url": "https:\/\/oxdef.info\/csp-tester", "applications": { "gecko": { "id": "[email protected]", "strict_min_version": "45.0" } } }