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VS Code IntelliSense Not Working for Java: Fix Guide - DNS Probe Finished NXDOMAIN: Quick Fixes-How to Fix Nginx Upstream Connection Refused Error

2026-07-28 09:39:51
VS Code IntelliSense Not Working for Java: Fix Guide - DNS Probe Finished NXDOMAIN: Quick Fixes-How to Fix Nginx Upstream Connection Refused Error

Result check

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