--- a/libervia/server/server.py	Fri Jan 25 08:58:41 2019 +0100
+++ b/libervia/server/server.py	Sat Jan 26 20:14:09 2019 +0100
@@ -1763,6 +1763,36 @@
             self._main_conf = config.parseMainConf()
         return self._main_conf
 
+    def getConfig(self, site_root_res, key, default=None, value_type=None):
+        """Retrieve configuration associated to a site
+
+        Section is automatically set to site name
+        @param site_root_res(LiberviaRootResource): resource of the site in use
+        @param key(unicode): key to use
+        @param default: value to use if not found (see [config.getConfig])
+        @param value_type(unicode, None): filter to use on value
+            Note that filters are already automatically used when the key finish
+            by a well known suffix ("_path", "_list", "_dict", or "_json")
+            None to use no filter, else can be:
+                - "path": a path is expected, will be normalized and expanded
+
+        """
+        section = site_root_res.site_name.lower().strip()
+        value = config.getConfig(self.main_conf, section, key, default=default)
+        if value_type is not None:
+            if value_type == u'path':
+                v_filter = lambda v: os.path.abspath(os.path.expanduser(v))
+            else:
+                raise ValueError(u"unknown value type {value_type}".format(
+                    value_type = value_type))
+            if isinstance(value, list):
+                value = [v_filter(v) for v in value]
+            elif isinstance(value, dict):
+                value = {k:v_filter(v) for k,v in value.items()}
+            elif value is not None:
+                value = v_filter(v)
+        return value
+
     def _namespacesGetCb(self, ns_map):
         self.ns_map = ns_map