Hi @kuba,
We are currently implementing a like-wise CSP header and have the exact same issue on our server end when trying to implement the piwik pro script.
The script-src looks like this:
script-src-elem ‘self’ https://CLIENT.containers.piwik.pro https://CLIENT.piwik.pro/ppms.js ‘nonce-VALUE’;\
The error message in our browser log:
“Refused to execute inline script because it violates the following Content Security Policy directive: …”
We do not face issues when tracking on localhost.
Thank you in advance.