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Wix fix guide

Missing HSTS Header on Wix

HTTP Strict-Transport-Security is not set. Users can be downgraded to insecure HTTP connections via man-in-the-middle attacks.

Issue ID: SEC-HSTS-001Severity: majorEffort: S

Why this matters

HTTP Strict-Transport-Security is not set. Users can be downgraded to insecure HTTP connections via man-in-the-middle attacks. This affects browser trust signals and whether visitors feel safe submitting contact details.

Wix fix path

How to fix this on Wix

Use page settings and editor sections first.

  1. 1Find the relevant page or site setting.
  2. 2Apply the change in Wix Editor.
  3. 3Publish and validate the result.

After you fix it

  • ✓Check response headers for Strict-Transport-Security with curl -I or browser DevTools

Same fix, other platforms

Fix missing hsts header on a different CMS

Other fixes

More Wix fixes

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