diff --git a/server_environment_config_settings/README.rst b/server_environment_config_settings/README.rst
index 6dedf5a..11f1088 100644
--- a/server_environment_config_settings/README.rst
+++ b/server_environment_config_settings/README.rst
@@ -26,39 +26,42 @@ Moreover, you have to add a dependency on server_environment_files module, to
 the module where the field is defined.
 
 When the wizard is called, fields will be automatically filled with the value
-defined in server_environment_files.
+defined in server_environment_files, and will be set as read only.
 
-For example you want to change `auth_oauth_google_client_id` defined in
-*auth_oauth* module:
+For example you want to use google authentification so you define following
+fields in server_environment_files:
 
 .. code::
 
    [res.config.settings]
+   module_auth_oauth=True
+   auth_oauth_google_enabled=True
    auth_oauth_google_client_id=dummy_key_for_google_oauth
 
 
-Then you should add in __manifest__.py:
+Then, as some of these fields are defined in auth_oath modules, you should
+add it to server_environment_files/__manifest__.py:
 
 .. code::
 
-    'depends': ['base', *'auth_oauth'*]
+    'depends': ['base',
+                'auth_oauth']
 
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
-   :target: https://runbot.odoo-community.org/runbot/149/11.0
+   :target: https://runbot.odoo-community.org/runbot/143/11.0
 
 Known issues / Roadmap
 ======================
 
 * Admin user has to execute the wizard for the values to be stored in the database.
-* Not tested for group_* and module_* fields
 
 Bug Tracker
 ===========
 
 Bugs are tracked on `GitHub Issues
-<https://github.com/OCA/server-tools/issues>`_. In case of trouble, please
+<https://github.com/OCA/server-env/issues>`_. In case of trouble, please
 check there if your issue has already been reported. If you spotted it first,
 help us smashing it by providing a detailed and welcomed feedback.
 
diff --git a/server_environment_config_settings/__manifest__.py b/server_environment_config_settings/__manifest__.py
index 38e49e6..971b5ab 100644
--- a/server_environment_config_settings/__manifest__.py
+++ b/server_environment_config_settings/__manifest__.py
@@ -12,4 +12,6 @@
     'depends': [
         'server_environment',
     ],
+    'auto_install': False,
+    'installable': True
 }
diff --git a/server_environment_config_settings/models/res_config_settings.py b/server_environment_config_settings/models/res_config_settings.py
index 04bf2e4..3a2bfe9 100644
--- a/server_environment_config_settings/models/res_config_settings.py
+++ b/server_environment_config_settings/models/res_config_settings.py
@@ -1,6 +1,8 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+import json
+from lxml import etree
 
 from odoo import models, api, _
 from odoo.exceptions import UserError
@@ -18,7 +20,6 @@ class ResConfigSettings(models.TransientModel):
         res = super(ResConfigSettings, self).get_values()
         if serv_config.has_section(SECTION):
             for option in serv_config.options(SECTION):
-                import pdb; pdb.set_trace()
                 value = res.get(option)
                 conf_value = serv_config.get(SECTION, option)
                 if not conf_value:
@@ -28,3 +29,23 @@ class ResConfigSettings(models.TransientModel):
                 if conf_value != value:
                     res[option] = conf_value
         return res
+
+    @api.model
+    def fields_view_get(self, view_id=None, view_type='form', toolbar=False,
+                        submenu=False):
+        res = super(ResConfigSettings, self).fields_view_get(
+            view_id=view_id, view_type=view_type, toolbar=toolbar,
+            submenu=submenu)
+        if serv_config.has_section(SECTION):
+            doc = etree.XML(res['arch'])
+            for option in serv_config.options(SECTION):
+                for node in doc.xpath("//field[@name='%s']" % option):
+                    node.set('readonly', '1')
+                    modifiers = json.loads(node.get("modifiers"))
+                    modifiers['readonly'] = True
+                    node.set("modifiers", json.dumps(modifiers))
+
+                    node.set('help', _('This field is managed through server '
+                                       'environment'))
+            res['arch'] = etree.tostring(doc, encoding='unicode')
+        return res