static ref RUNE_ID: Regex = Regex::new(r"^[0-9]+/[0-9]+$").unwrap();
    }

    let query = query.trim();

    if HASH.is_match(query) {
      if index.block_header(query.parse().unwrap())?.is_some() {
        Ok(Redirect::to(&format!("/block/{query}")))
      } else {
        Ok(Redirect::to(&format!("/tx/{query}")))
      }
    } else if OUTPOINT.is_match(query) {
      Ok(Redirect::to(&format!("/output/{query}")))
    } else if INSCRIPTION_ID.is_match(query) {
      Ok(Redirect::to(&format!("/inscription/{query}")))
    } else if RUNE.is_match(query) {
      Ok(Redirect::to(&format!("/rune/{query}")))
    } else if RUNE_ID.is_match(query) {
      let id = query
        .parse::<RuneId>()
        .map_err(|err| ServerError::BadRequest(err.to_string()))?;

      let rune = index.get_rune_by_id(id)?.ok_or_not_found(|| "rune ID")?;

      Ok(Redirect::to(&format!("/rune/{rune}")))
    } else {
      Ok(Redirect::to(&format!("/sat/{query}")))
    }
  }

  async fn favicon(user_agent: Option<TypedHeader<UserAgent>>) -> ServerResult<Response> {