CSP Tester is a security extension for chrome. it's a free extension , it has 1,000+ active users since released its first version, it earns an average rating of 3.71 from 7 rated user, last update is 2243 days ago.
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
You could download the latest version crx file or older version files and install it.
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You could find more help information from csp tester support page.
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Very handy! i think the advanced mode is really all you need, weirdly it's way less complex than the default view, the only thing i could ask for is a bigger text box. Thanks!
strips upgrade-insecure-requests; which is annoying