diff --git a/README.rst b/README.rst
index 9bf0685..50fbf8e 100644
--- a/README.rst
+++ b/README.rst
@@ -65,6 +65,10 @@ The following Nginx configuration snippet is sufficient::
             proxy_pass http://localhost:8337;
             # this statement forces Nginx to emulate "Range" responses
             proxy_force_ranges on;
+            # Prevent flask server from handling range requests.
+            # (flask does not fully support range requests)
+            proxy_hide_header "Accept-Ranges";
+            proxy_set_header "Range" "";
         }
     }