Debug

Author: martinRenou

voila/server_extension.py

@@ -9,6 +9,7 @@
 
 import os
 import gettext
+import sys
 
 from jinja2 import Environment, FileSystemLoader
 
@@ -57,6 +58,8 @@ def _load_jupyter_server_extension(server_app):
     host_pattern = '.*$'
     base_url = url_path_join(web_app.settings['base_url'])
 
+    sys.stderr.write(get_server_root_dir(web_app.settings))
+
     tree_handler_conf = {
         'voila_configuration': voila_configuration
     }