Rating:
# Reference (100 Points)
Challenge:
What is your reference again?
http://chal.noxale.com:5000
The statement gave the hint that it is related to reference ->(referer).
Opening the link:
After the first request :

It reads where did u come from means the referer, changing it through burp suite to the get request given

This gave the flag as:

### flag = noxCTF{G0ogL3_1s_4lW4Ys_Ur_b3ST_R3f3r3nc3}