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Fixing Python UnicodeDecodeError in Logging Handlers - Nginx Upstream Connection Refused: Diagnosis and Fixes-Fix ERR_NAME_NOT_RESOLVED by Clearing DNS Cache

2026-07-28 10:11:10
Fixing Python UnicodeDecodeError in Logging Handlers - Nginx Upstream Connection Refused: Diagnosis and Fixes-Fix ERR_NAME_NOT_RESOLVED by Clearing DNS Cache

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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