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How to Fix Cloudflare 522 Error (Firewall Blocking) - PyCharm Virtual Environment Not Activating? Try These Fixes-Troubleshooting Nginx 502 Connection Refused

2026-07-28 12:31:29
How to Fix Cloudflare 522 Error (Firewall Blocking) - PyCharm Virtual Environment Not Activating? Try These Fixes-Troubleshooting Nginx 502 Connection Refused

Result check

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