The server was up just minutes ago, but without any changes, it started returning 502 errors, and its only error is
2026-09-19 19:40:03,137: OSError: write error
2026-09-19 19:40:03,142: OSError: write error
2026-09-19 19:40:03,145: OSError: write error
2026-09-19 19:40:03,146: OSError: write error
2026-09-19 19:40:45,290: OSError: write error
2026-09-19 19:41:04,737: OSError: write error
2026-09-19 19:41:19,572: OSError: write error
2026-09-19 19:41:25,671: OSError: write error
2026-09-19 19:41:55,686: OSError: write error
2026-09-19 19:45:19,492: OSError: write error
2026-09-19 19:51:40,632: OSError: write error
2026-09-19 19:54:30,599: OSError: write error
2026-09-19 19:59:22,000: OSError: write error
2026-09-19 19:59:22,000: OSError: write error
2026-09-19 20:01:47,447: OSError: write error
2026-09-19 20:02:53,249: OSError: write error
2026-09-19 20:08:29,292: OSError: write error
2026-09-19 20:12:11,493: OSError: write error
2026-09-19 20:16:01,399: OSError: write error
2026-09-19 20:16:05,368: OSError: write error
This has been happening since yesterday, and yes, I tested it locally and with all dependencies.
Forums
HTTP 502 error for no apparent reason
That is logged when the client disconnects before the response has been fully sent. That can happen if your web app is slow so clients disconnect before the response has been sent. See https://help.pythonanywhere.com/pages/MySiteIsSlow/
