Remove passwords from all stack traces

logging.py

from django.views.debug import SafeExceptionReporterFilter, CLEANSED_SUBSTITUTE

class CustomExceptionReporterFilter(SafeExceptionReporterFilter):
    """ Add this is to the settings:
        DEFAULT_EXCEPTION_REPORTER_FILTER = 'path.to.CustomExceptionReporterFilter'
    """
    def get_post_parameters(self, request):
        post_parameters = super(CustomExceptionReporterFilter, self).get_post_parameters(request)
        cleansed = post_parameters.copy()
        
        for param in cleansed:
            if 'password' in param.lower():
                cleansed[param] = CLEANSED_SUBSTITUTE

        return cleansed

    def get_traceback_frame_variables(self, request, tb_frame):
        variables = super(CustomExceptionReporterFilter, self).get_traceback_frame_variables(request, tb_frame)
        cleansed = {}

        for name, value in variables:
            if 'password' in name.lower():
                value = CLEANSED_SUBSTITUTE
            cleansed[name] = value
        
        return cleansed.items()