--- a/src/twisted/plugins/libervia_server.py	Mon Jun 09 20:37:42 2014 +0200
+++ b/src/twisted/plugins/libervia_server.py	Tue Jun 10 15:38:47 2014 +0200
@@ -32,6 +32,10 @@
 from libervia.server.constants import Const as C
 from sat.core import log_config
 log_config.satConfigure(C.LOG_BACKEND_TWISTED, C)
+
+
+
+from sat.core.i18n import _
 from sat.tools.config import getConfig
 
 from zope.interface import implements
@@ -43,10 +47,12 @@
 from ConfigParser import SafeConfigParser, NoSectionError, NoOptionError
 try:
     from libervia.server.server import Libervia
-    opt_params = Libervia.OPT_PARAMETERS
+    opt_params = Libervia.OPT_PARAMETERS_BOTH
+    cfg_params = Libervia.OPT_PARAMETERS_CFG
 except (ImportError, SystemExit):
     # avoid raising an error when you call twisted and sat is not launched
     opt_params = []
+    cfg_params = []
 
 
 class Options(usage.Options):
@@ -55,22 +61,27 @@
     optParameters = opt_params
 
     def __init__(self):
-        """You want to read SàT configuration file now in order to overwrite the hard-coded default values.
-        This is because the priority for the usage of the values is (from lowest to highest):
-        - hard-coded default values
-        - values from SàT configuration files
-        - values passed on the command line
-        If you do it later: after the command line options have been parsed, there's no good way to know
-        if the  options values are the hard-coded ones or if they have been passed on the command line.
+        """Read SàT configuration file in order to overwrite the hard-coded default values.
+
+        Priority for the usage of the values is (from lowest to highest):
+            - hard-coded default values
+            - values from SàT configuration files
+            - values passed on the command line
         """
+        # If we do it the reading later: after the command line options have been parsed, there's no good way to know
+        # if the  options values are the hard-coded ones or if they have been passed on the command line.
+
+        # FIXME: must be refactored + code can be factorised with backend
         config = SafeConfigParser()
         config.read(C.CONFIG_FILES)
-        for index, param in list(enumerate(self.optParameters)):
-            # index is only used to not modify the loop variable "param"
+        for param in self.optParameters + cfg_params:
             name = param[0]
             try:
                 value = getConfig(config, 'libervia', name)
-                self.optParameters[index][2] = param[4](value)
+                try:
+                    param[2] = param[4](value)
+                except IndexError: # the coerce method is optional
+                    param[2] = value
             except (NoSectionError, NoOptionError):
                 pass
         usage.Options.__init__(self)
@@ -79,9 +90,8 @@
 class LiberviaMaker(object):
     implements(IServiceMaker, IPlugin)
 
-    tapname = 'libervia'
-    # FIXME: twistd bugs when printing 'à' on "Unknown command" error (works on normal command listing)
-    description = u'The web frontend of Salut a Toi'
+    tapname = C.ASCII_APP_NAME
+    description = _(u'The web frontend of Salut à Toi')
     options = Options
 
     def makeService(self, options):