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Fixing Cloudflare 521 Error After Server Restart - Node Sass Build Error Troubleshooting Guide-Fix Git SSL Certificate Problem Unable to Get Local Issuer on Ubuntu

2026-07-28 14:22:43
Fixing Cloudflare 521 Error After Server Restart - Node Sass Build Error Troubleshooting Guide-Fix Git SSL Certificate Problem Unable to Get Local Issuer on Ubuntu

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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