1  use rocket::{
 2      request::{self, FromRequest},
 3      Request,
 4  };
 5  
 6  pub struct DebugHeaders;
 7  
 8  #[rocket::async_trait]
 9  impl<'r> FromRequest<'r> for DebugHeaders {
10      type Error = String;
11  
12      async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
13          req.headers().iter().for_each(|h| {
14              info!("HEADER: {h:?}");
15          });
16  
17          request::Outcome::Success(Self {})
18      }
19  }