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Fixing Cloudflare 521 Error: Enable Origin Pull Setup - How to Fix Edge Sync for Passwords and Bookmarks-Java Code Completion Not Working in VS Code

2026-07-28 08:37:19
Fixing Cloudflare 521 Error: Enable Origin Pull Setup - How to Fix Edge Sync for Passwords and Bookmarks-Java Code Completion Not Working in VS Code

Result check

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

Next references

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