I show you the error log.
.
2020-10-25 11:02:45,329: Error running WSGI application
2020-10-25 11:02:45,332: ModuleNotFoundError: No module named 'server'
2020-10-25 11:02:45,332: File "/var/www/fozzy_pythonanywhere_com_wsgi.py", line 7, in <module>
2020-10-25 11:02:45,332: from server import app as application # noqa
2020-10-25 11:02:45,333: *******
2020-10-25 11:02:45,333: If you're seeing an import error and don't know why,
2020-10-25 11:02:45,333: we have a dedicated help page to help you debug:
2020-10-25 11:02:45,336: https://help.pythonanywhere.com/pages/DebuggingImportError/
2020-10-25 11:02:45,336: *******
2020-10-25 11:02:48,943: Error running WSGI application
2020-10-25 11:02:48,943: ModuleNotFoundError: No module named 'server'
2020-10-25 11:02:48,944: File "/var/www/fozzy_pythonanywhere_com_wsgi.py", line 7, in <module>
2020-10-25 11:02:48,944: from server import app as application # noqa
2020-10-25 11:02:48,944: *******
2020-10-25 11:02:48,944: If you're seeing an import error and don't know why,
2020-10-25 11:02:48,944: we have a dedicated help page to help you debug:
2020-10-25 11:02:48,944: https://help.pythonanywhere.com/pages/DebuggingImportError/
2020-10-25 11:02:48,944: *******
2020-10-25 11:03:52,494: Exception on / [GET]
.
It says that Module Not Found named server. But the path is correct in WSGI file and in files location.