How to Fix Cloudflare Error 526 (Invalid SSL Certificate)

If you encounter Error 526 (Invalid SSL Certificate), it usually means there is a mismatch in the encryption settings. Follow these steps to adjust your SSL mode in Cloudflare.

  1. Select Domain: Log in to Cloudflare. From your dashboard, click on the domain you wish to configure.
  2. Navigate to SSL Settings: In the left sidebar menu, click SSL/TLS, then select Overview.
  3. Configure Encryption Mode: Locate the encryption mode settings (Custom SSL/TLS)and click to select..
  4. Select “Full”: Change the SSL/TLS encryption mode to Full. (Note: Do not select “Full (Strict)” if you are encountering this error). Once selected, the settings are applied automatically (or click Save if prompted), and the error should be resolved.

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