@kerafb it depends on anti-bot checks, they can be various, fingerprint trying to cover common universal checks, that usually faces browser, but if site has some crazy spoof calls to retrieve real canvas(or maybe some checks where just masking fingerprint values isnt enough, like mouse behaviour), its just unique situation where you need to patch it by hands
Canvas Fingerprint server down?
Moved
Support
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And even more interesting:
This is the response from the server (I changed my key of course):Url: https://canvas.bablosoft.com:4443/prepare?version=5&tags=Microsoft Windows%2CChrome&key=XYZ
Status: 500Server: nginx/1.14.0 (Ubuntu)
Date: Sat, 11 Oct 2025 11:48:14 GMT
Content-Type: text/html
Content-Length: 202
Connection: close<html>
<head><title>500 Internal Server Error</title></head>
<body bgcolor="white">
<center><h1>500 Internal Server Error</h1></center>
<hr><center>nginx/1.14.0 (Ubuntu)</center>
</body>
</html>
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Good afternoon, sorry for the late reply, today is Saturday(therefore, you received a late reply, sorry). Is everything working for you now?
I have attached the result below; the fingerprints are taken from the server.
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I also encountered the same case.
