docs: document JSObserver CORS nonsense

Concerns issue #1933.
2021-06-30 15:08:16 +02:00
parent 49497b602c
commit f16aa05ed0
1 changed files with 3 additions and 0 deletions
--- a/docs/config.rst
+++ b/docs/config.rst
@@ -305,6 +305,9 @@ Observers
        This will display render progress on the output map in the bottom right
        corner of the screen. ``JSObserver``.

+        .. note::
+            JSObserver does not work on locally opened maps, but requires a running HTTP server.
+
        * ``outputdir="<output directory path"``
            Path to overviewer output directory. For simplicity, specify this 
            as ``outputdir=outputdir`` and place this line after setting