Invalid link formatting

Hello… I have a problem, when i create new user and link send to complete registration the link is invalid format and when reset password for user also the link sent is invalid.
ex of sent link:
http://xxxx.xxxx.com%xxxx.xxxx.com:8000/update-password?key=MkT4AyWcg5cvdUbo5e
ex of link should like:
https://xxxx.xxxx.com/update-password?key=MkT4AyWcg5cvdUbo5e
Any Kind of help please?

Any Kind of help please?