Anyone who from under “Rostelecom” or another obviously Russian provider had to go to
http://drugoi.livejournal.com/3712998.html (blacklisted for portraying political suicide), of course, he saw a goat the inscription "error 451!":
However, you can use any
HTTP response header viewer and see that there is actually a 404 error (“Not Found”).
')
Similarly, the situation in the Node.js engine: code 451
will not add to the list of predefined
HTTP response codes until the corresponding
Google proposal becomes the standard.