TRAPDOOR!

Congratulations!! You find something wired.

There is a hidden homepage on my website.

The URL structure is https://f7ed/[key]/ and the SHA-256 of this key is: eb9e5c2a708dd6c4b57088c96553de8303cf431b5e42a0630625fa08d8dd6d6b

Hint: You can use social engineering methods to reveal the key (´▽｀)