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Troubleshooting Installation Issues

Most installation issues occur due to incorrect widget keys, caching problems, or blocked scripts.


Issue: Widget Not Showing

Cause: Script not added correctly or cached version loading.

Solution:

StepAction
1Confirm script is before </body>.
2Clear cache and CDN.
3Hard refresh browser.

Issue: Invalid Widget Key

Cause: Incorrect or revoked widget key.

Solution:

StepAction
1Go to Dashboard -> Widget Customization.
2Copy the correct widget key.
3Replace in your embed script.

Issue: Domain Allowlist Problem

Cause: Your domain is not approved in widget configuration.

Solution:

StepAction
1Verify allowed domain matches exact site domain.
2Check www vs non-www mismatch.

Issue: CSP Blocking Script

Cause: Content Security Policy blocks external script loading.

Solution:

StepAction
1Update CSP headers to allow Witzo script domain.
2Check browser console for CSP errors.

Issue: CDN Caching Old Script

Cause: CDN serving outdated cached version.

Solution:

StepAction
1Purge CDN cache fully.
2Test in incognito mode.

Issue: JavaScript Conflicts

Cause: Another script throws runtime error.

Solution:

StepAction
1Open DevTools -> Console.
2Fix conflicting script errors first.
Support Note

If none of the above resolves the issue, contact support and include your widget key and affected domain.