18 lines
685 B
Python
18 lines
685 B
Python
from django.conf import settings
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from django.utils.deprecation import MiddlewareMixin
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class XForwardedForMiddleware(MiddlewareMixin):
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"""Copy the first address from X-Forwarded-For header to the REMOTE_ADDR meta.
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This middleware should only be used if you are sure the header cannot be
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forged (behind a reverse proxy for example)."""
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def process_request(self, request):
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if getattr(settings, 'USE_X_FORWARDED_FOR', False):
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if 'x-forwarded-for' in request.headers:
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ip = request.headers.get('X-Forwarded-For', '').split(",")[0].strip()
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if ip:
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request.META['REMOTE_ADDR'] = ip
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return None
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