![Helmet and contentSecurityPolicy and using nonce AND adding it but still getting error - Stack Overflow Helmet and contentSecurityPolicy and using nonce AND adding it but still getting error - Stack Overflow](https://i.stack.imgur.com/MZs6f.png)
Helmet and contentSecurityPolicy and using nonce AND adding it but still getting error - Stack Overflow
setAllHeaders to false still include X-Content-Security-Policy and X-WebKit- CSP · Issue #110 · helmetjs/helmet · GitHub
Content-Security-Policy: reimplement directive values as functions · Issue #243 · helmetjs/helmet · GitHub
![CSP error while serving with express (with helmet) an app created with create-react-app - Stack Overflow CSP error while serving with express (with helmet) an app created with create-react-app - Stack Overflow](https://i.stack.imgur.com/SJxVB.png)