Register


Username must satsify:
- At least 3 characters, at most 20 characters
- Only consist of the characters [A-Z, a-z, 0-9, _, -]

Password must satisfy:
- At least 6 characters, at most 64 characters
- Only consist of the characters [A-Z, a-z, 0-9, !, @, #, $, %, +, _, -]