Merge pull request 'misc fix ...' (#50) from v2.4 into master

Reviewed-on: cloud/cms#50

cms/engine/config/__init__.py

@@ -23,6 +23,6 @@ def _isvalid(_allowed,**_args):
  
 def write(_config, path):
     f = open(path,'w')
-    f.write( json.dumps(_config)) ;
+    f.write( json.dumps(_config,indent=2)) ;
     f.close()
 

cms/index.py

@@ -24,7 +24,7 @@ import pandas as pd
 import uuid
 import datetime
 import requests
-
+import io
 from cms import disk, cloud, engine
 import cms.sites
 
@@ -44,12 +44,12 @@ def _getId(app_id,app_x):
 def _setHandler (app_id,resource) :
     session['app_id'] = _getId(app_id,resource)
 
-@_app.route("/favicon.ico")
+@_app.route("/favicon.ico",defaults={'app':None})
 @_app.route("/<app>/favicon.ico")
 def favicon (app):
     global _qcms
     _site = _qcms.get (app)
-    print([' **** ',_site.get('layout.location'),_site.get('system.icon')])
+    return _read(app,None,_site.get('system.icon'))
 
     return 
 @_app.route("/<_id>/robots.txt")