What are some common causes of a Cloudflare 520 error?

By: USER2116
23 Agustus 2025 Support 5 minutes
4.5
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Question

Grade: Education Subject: Support
What are some common causes of a Cloudflare 520 error?
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Best Answer
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Common causes include incorrect DNS records, firewall configurations blocking Cloudflare traffic, issues with Cloudflare's proxy settings, or problems with the Cloudflare network itself. Also, ensure your SSL/TLS certificate is valid and properly configured.
Answered on 23 Agustus 2025

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