diff --git a/handlers/newObjects.go b/handlers/newObjects.go
index 21cd2368..5d3b322e 100644
--- a/handlers/newObjects.go
+++ b/handlers/newObjects.go
@@ -68,6 +68,7 @@ func (a *RestAPI) NewUploadContainerObject(ctx echo.Context, containerID apiserv
 	// prepares attributes from filtered headers
 	for key, val := range filtered {
 		attribute := object.NewAttribute(key, val)
+		a.log.Debug("Added attribute", zap.String("key", key), zap.String("value", val))
 		attributes = append(attributes, *attribute)
 	}
 
@@ -76,6 +77,7 @@ func (a *RestAPI) NewUploadContainerObject(ctx echo.Context, containerID apiserv
 	if _, ok := filtered[object.AttributeContentType]; !ok {
 		if ct := ctx.Request().Header.Get("Content-Type"); len(ct) > 0 {
 			attrContentType := object.NewAttribute(object.AttributeContentType, ct)
+			a.log.Debug("Added attribute", zap.String("key", object.AttributeContentType), zap.String("value", ct))
 			attributes = append(attributes, *attrContentType)
 		}
 	}
@@ -91,7 +93,9 @@ func (a *RestAPI) NewUploadContainerObject(ctx echo.Context, containerID apiserv
 				return ctx.JSON(http.StatusBadRequest, resp)
 			}
 
-			timestamp := object.NewAttribute(object.AttributeTimestamp, strconv.FormatInt(parsedTime.Unix(), 10))
+			tsStr := strconv.FormatInt(parsedTime.Unix(), 10)
+			timestamp := object.NewAttribute(object.AttributeTimestamp, tsStr)
+			a.log.Debug("Added attribute", zap.String("key", object.AttributeTimestamp), zap.String("value", tsStr))
 			attributes = append(attributes, *timestamp)
 		}
 	}
diff --git a/handlers/objects.go b/handlers/objects.go
index a1c996e2..458a3963 100644
--- a/handlers/objects.go
+++ b/handlers/objects.go
@@ -460,9 +460,8 @@ func (a *RestAPI) getByAddress(ctx echo.Context, addr oid.Address, downloadParam
 		} else {
 			contentType = http.DetectContentType(nil)
 		}
-
-		ctx.Response().Header().Set("Content-Type", contentType)
 	}
+	ctx.Response().Header().Set("Content-Type", contentType)
 
 	ctx.Response().Header().Set(accessControlAllowOriginHeader, "*")
 	return ctx.Stream(http.StatusOK, contentType, payload)
@@ -541,9 +540,8 @@ func (a *RestAPI) headByAddress(ctx echo.Context, addr oid.Address, downloadPara
 		} else {
 			contentType = http.DetectContentType(nil)
 		}
-
-		ctx.Response().Header().Set("Content-Type", contentType)
 	}
+	ctx.Response().Header().Set("Content-Type", contentType)
 
 	return nil
 }
diff --git a/handlers/util.go b/handlers/util.go
index ff8ef10d..cdbdb960 100644
--- a/handlers/util.go
+++ b/handlers/util.go
@@ -377,7 +377,7 @@ func filterAttributes(logger *zap.Logger, attributes map[string]string) map[stri
 			delete(attributes, key)
 			continue
 		}
-		logger.Debug("Added attribute to result object", zap.String("key", key), zap.String("value", value))
+		logger.Debug("Filtered attribute", zap.String("key", key), zap.String("value", value))
 	}
 	return attributes
 }