错误代码：502-backend/ 502烧瓶应用程序中的坏网关

Question

我在

如果__ -name __ ==“ __ -main __” ，我采取了所有措施，例如中的app.run（），并检查了错误日志，修改了wsgi.py文件并查看，尝试了其他答案。

我根本无法解决问题。

错误中的错误。log如下：

2022-04-17 13:54:19   File "/usr/lib/python3.8/logging/__init__.py", line 950, in handle
2022-04-17 13:54:19     self.emit(record)
2022-04-17 13:54:19   File "/usr/lib/python3.8/logging/__init__.py", line 1084, in emit
2022-04-17 13:54:19     stream.write(msg + self.terminator)
2022-04-17 13:54:19   File "/bin/user_wsgi_wrapper.py", line 170, in write
2022-04-17 13:54:19     self.logger.error(line)
2022-04-17 13:54:19   File "/usr/lib/python3.8/logging/__init__.py", line 1463, in error
2022-04-17 13:54:19     self._log(ERROR, msg, args, **kwargs)
2022-04-17 13:54:19   File "/usr/lib/python3.8/logging/__init__.py", line 1577, in _log
2022-04-17 13:54:19     self.handle(record)
2022-04-17 13:54:19   File "/usr/lib/python3.8/logging/__init__.py", line 1587, in handle
2022-04-17 13:54:19     self.callHandlers(record)
2022-04-17 13:54:19   File "/usr/lib/python3.8/logging/__init__.py", line 1649, in callHandlers
2022-04-17 13:54:19     hdlr.handle(record)
2022-04-17 13:54:19   File "/usr/lib/python3.8/logging/__init__.py", line 950, in handle
2022-04-17 13:54:19     self.emit(record)
2022-04-17 13:54:19   File "/bin/user_wsgi_wrapper.py", line 113, in emit
2022-04-17 13:54:19     format_with_millis(datetime.now()), self.format(record)
2022-04-17 13:54:19   File "/bin/user_wsgi_wrapper.py", line 99, in format_with_millis
2022-04-17 13:54:19     return "{:%Y-%m-%d %H:%M:%S},{:03d}".format(
2022-04-17 13:54:19 RecursionError: maximum recursion depth exceeded while calling a Python object

我认为问题在服务器端WSGI配置上。