Proper response status

FinalCommander.go

@@ -160,11 +160,12 @@ func handle(ctx *httputils.RequestContext) {
 				}
 				return
 			} else if pathElements[3] == "drop" { //Drop key from cache
-				ctx.SetResponseCode(http.StatusOK)
+				ctx.SetResponseCode(http.StatusNoContent)
 				_ = db.RemoveEntry(key)
 				if entry != nil && !entry.Key.Equals(key) {
 					_ = db.RemoveEntry(&entry.Key)
 				}
+				ctx.ServeBytes([]byte{})
 				return
 			}