GTM Refused to load the script because it violates the Content Security Policy

[neil (Neil Lalonde)]

You need to add new scripts to your content security policy.

Set up Google Tag Manager for use with Google Analytics

This topic will show you how to setup Google Tag Manager and send data to Google Analytics. After you’re done, the Google Tag Manager API will be running on your Discourse site, so you could in theory send arbitrary events to any service that integrates with Tag Manager. Analytics is only the beginning. This guide covers setting up Google Tag Manager, if you only want to enable Google Analytics for your site, simply set the G-Tag in the ga universal tracking code site set…

@system

For security reasons, all up to date Discourse installs have a Content Security Policy that blocks all non-Discourse scripts. This means that if you add external scripts to your GTM integration, you might have to allowlist their domains in order for the scripts to be allowed to run.