When slug generation method is encoded, It redirected many times when we open new tab opens in topic

[Pad_Pors]

seems related (same error in the admin panel):

Tags does not work with Cyrillic

Ooooooh, this is going to get messy. In theory, URLs can only contain 7-bit ASCII characters. In practice, everyone’s pretty much decided that percent-encoded UTF-8 is , which is why, if you look in the “env” for the log message, you’ll see something like REQUEST_URI /tags/%D0%B7%D0%B5%D0%BC%D0%BB%D1%8F/notifications (Which is the UTF-8 encoding for “земля”) So, the problem is occuring because the contents of params is being encoded as ASCII-8BIT, and while most everything manages …