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So giving a 404 for unknown get parameters should fix this for your own site? A way for Facebook to detect such a thing would be to hash the images and when two
by panzi 13y ago
So giving a 404 for unknown get parameters should fix this for your own site? A way for Facebook to detect such a thing would be to hash the images and when two images have the same hash and only differ by some get parameter it could remember that it can ignore that parameter.
- deleted 13y ago[deleted]
- LukeB_UK 13y agoNot a reliable check. If the first 2 are the same, then this would cause a false positive as the third, fourth and fifth could all be completely different.