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Fix PowerShell Connection Refused on Localhost - How to Fix Chrome 502 Bad Gateway Error on Mac-Troubleshooting Missing launch.json in VSCode Debug

2026-06-14 21:28:17
Fix PowerShell Connection Refused on Localhost - How to Fix Chrome 502 Bad Gateway Error on Mac-Troubleshooting Missing launch.json in VSCode Debug

Result check

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