added request path to debug logs

src/data.rs

@@ -96,7 +96,8 @@ impl<T: 'static, P> FromRequest<P> for Data<T> {
         if let Some(st) = req.app_config().extensions().get::<Data<T>>() {
             Ok(st.clone())
         } else {
-            log::debug!("Failed to construct App-level Data extractor");
+            log::debug!("Failed to construct App-level Data extractor. \
+                         Request path: {:?}", req.path());
             Err(ErrorInternalServerError(
                 "App data is not configured, to configure use App::data()",
             ))

src/types/json.rs

@@ -179,11 +179,14 @@ where
             .map(|c| (c.limit, c.ehandler.clone()))
             .unwrap_or((32768, None));
 
+        let path = req.path().to_string();
+
         Box::new(
             JsonBody::new(req, payload)
                 .limit(limit)
                 .map_err(move |e| {
-                    log::debug!("Failed to deserialize Json from payload");
+                    log::debug!("Failed to deserialize Json from payload. \
+                                 Request path: {:?}", path);
                     if let Some(err) = err {
                         (*err)(e, &req2)
                     } else {

src/types/path.rs

@@ -163,10 +163,7 @@ where
     fn from_request(req: &HttpRequest, _: &mut Payload<P>) -> Self::Future {
         de::Deserialize::deserialize(PathDeserializer::new(req.match_info()))
             .map(|inner| Path { inner })
-            .map_err(|| {
-                log::debug!("Failed to deserialize during Path extractor");
-                ErrorNotFound
-            })
+            .map_err(ErrorNotFound)
     }
 }
 

src/types/query.rs

@@ -123,7 +123,8 @@ where
         serde_urlencoded::from_str::<T>(req.query_string())
             .map(|val| Ok(Query(val)))
             .unwrap_or_else(|e| {
-                log::debug!("Failed during Query extractor deserialization");  
+                log::debug!("Failed during Query extractor deserialization. \
+                             Request path: {:?}", req.path());  
                 Err(e.into())
             })
     }