Time to warm up! http://dctf1-chall-simple-web.westeurope.azurecontainer.io:8080
The web page has a single form with a checkbox. We can declare your intent to get the flag and submit the form, but we're immediately told we're not authorized.
Inspecting the page, we can see a hidden auth field that's submitted with this form. We can flip the field from 0 to 1 and try again:
This time, we're given our flag: dctf{w3b_c4n_b3_fun_r1ght?}.