3 ms·
The secret is MD5 hashes on all the files. If you upload a file and the MD5 hash matches another file, then instead of storing the file you're effectively just
by citizenkeys 13y ago
The secret is MD5 hashes on all the files. If you upload a file and the MD5 hash matches another file, then instead of storing the file you're effectively just storing a symlink to the original version of the file.