400 Bad Request

Security
#1

when I try to enter this URL of my site then this error appears!

http://www.domain.com:443

400 Bad Request

The plain HTTP request was sent to HTTPS portcloudflare

do you have any tutorials on how to fix it

#2

Port 443 is not an HTTP port. You should just type in https://www.domain.com instead.

2 Likes
#3

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