diff --git a/dicos/70_prometheus.xml b/dicos/70_prometheus.xml
index d0044e0..e5a3352 100644
--- a/dicos/70_prometheus.xml
+++ b/dicos/70_prometheus.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <creole>
     <files>
-		<file filelist='prometheus'   name='/etc/default/prometheus' source='prometheus.defaults'  mkdir='True' rm='True'/>
+      <file filelist='prometheus'   name='/etc/default/prometheus' source='prometheus.defaults'  mkdir='True' rm='True'/>
         <file filelist='prometheus'   name='/etc/prometheus/prometheus.yml'          mkdir='True' rm='True'/>
         <file filelist='alertmanager' name='/etc/prometheus/alertmanager.yml'        mkdir='True' rm='True'/>
-		<file filelist='alertmanager' name='/etc/prometheus/rules.d/alert-rules.yml' mkdir='True' rm='True'/>
+        <file filelist='alertmanager' name='/etc/prometheus/rules.d/alert-rules.yml' mkdir='True' rm='True'/>
+        <file filelist='alertmanager' name='/etc/prometheus/rules.d/predict-rules.yml' mkdir='True' rm='True'/>
         <file filelist='grafana'      name='/etc/grafana/grafana.ini'                mkdir='True' rm='True'/>
 
         <service>prometheus</service>
@@ -104,6 +105,7 @@
                     <variable name='grafana_auth_anonymous' type='string' description="Activer l'accès aux utilisateurs non enregistrés">
                         <value>false</value>
                     </variable>
+					<variable name='grafanaRootURL' type='string' description='Url publique de grafana (avec http:// ou https://)' mode='expert'/>
                 </family>
 
         <family name="alertes prometheus">
@@ -147,7 +149,7 @@
     <separators>
         <separator name='activer_grafana'>Services complèmentairse</separator>
         <separator name='prometheusJobName'>Configuration du serveur Prometheus</separator>
-		<separator name='job_name_node'>Configuration des jobs standards</separator>
+        <separator name='job_name_node'>Configuration des jobs standards</separator>
         <separator name='alSMTPHost'>Configuration SMTP pour l'envois des alertes</separator>
         <separator name='alReceiver'>Destinatires</separator>
         <separator name='alRoute'>Rêgles de distribution simples</separator>
diff --git a/tmpl/alertmanager.yml b/tmpl/alertmanager.yml
index e72e74c..10332c5 100644
--- a/tmpl/alertmanager.yml
+++ b/tmpl/alertmanager.yml
@@ -4,12 +4,13 @@ global:
   %if %%tls_smtp == "non"
   smtp_smarthost: '%%exim_relay_smtp:25'
   %elif %%tls_smtp == "port 25"
-  smtp_smarthost: '%%exim_relay_smtp:25'
-  smtp_require_tls: true
-  %else
-  smtp_smarthost: '%%exim_relay_smtp:465'
-  smtp_require_tls: true
+    smtp_smarthost: '%%exim_relay_smtp:25'
+    smtp_require_tls: true
+    %else
+    smtp_smarthost: '%%exim_relay_smtp:465'
+    smtp_require_tls: true
   %end if
+  smtp_from: '%%system_mail_from'
 %else
   smtp_smarthost: '%%alSMTPHost:%%alSMTPPort'
   smtp_from: '%%alFrom'
@@ -31,8 +32,8 @@ global:
   #hipchat_api_url: 'https://hipchat.foobar.org/'
 
 # The directory from which notification templates are read.
-templates: 
-- '/etc/alertmanager/template/*.tmpl'
+templates:
+  - '/etc/alertmanager/template/*.tmpl'
 
 # The root route on which each incoming alert enters.
 route:
@@ -54,12 +55,12 @@ route:
 
   # If an alert has successfully been sent, wait 'repeat_interval' to
   # resend them.
-  repeat_interval: 3h 
+  repeat_interval: 3h
 
   # A default receiver
   receiver: %%alDefaultReceiver
 
-  # All the above attributes are inherited by all child routes and can 
+  # All the above attributes are inherited by all child routes and can
   # overwritten on each.
 
   # The child route trees.
@@ -119,7 +120,7 @@ route:
 
 # Inhibition rules allow to mute a set of alerts given that another alert is
 # firing.
-# We use this to mute any warning-level notifications if the same alert is 
+# We use this to mute any warning-level notifications if the same alert is
 # already critical.
 inhibit_rules:
 - source_match:
diff --git a/tmpl/grafana.ini b/tmpl/grafana.ini
index ba811af..341b329 100644
--- a/tmpl/grafana.ini
+++ b/tmpl/grafana.ini
@@ -40,11 +40,13 @@ domain = %%grafana_domain
 
 # Redirect to correct domain if host header does not match domain
 # Prevents DNS rebinding attacks
-;enforce_domain = false
+enforce_domain = true
 
 # The full public facing url you use in browser, used for redirects and emails
 # If you use reverse proxy and sub path specify full url (with sub path)
-;root_url = http://localhost:3000
+%if %%is_empty('grafanaRootURL')
+root_url = %%grafanaRootURL
+%end if
 
 # Log web requests
 ;router_logging = false
@@ -299,18 +301,20 @@ enabled = %%grafana_auth_anonymous
 
 #################################### SMTP / Emailing ##########################
 [smtp]
-;enabled = false
-;host = localhost:25
+%if %%getVar('activer_exim_relay_smtp','non') == 'oui'
+enabled = true
+host = %%exim_relay_smtp:25
 ;user =
 # If the password contains # or ; you have to wrap it with trippel quotes. Ex """#password;"""
 ;password =
 ;cert_file =
 ;key_file =
-;skip_verify = false
-;from_address = admin@grafana.localhost
-;from_name = Grafana
+skip_verify = true
+from_address = %%system_mail_from
+from_name = Grafana
 # EHLO identity in SMTP dialog (defaults to instance_name)
 ;ehlo_identity = dashboard.example.com
+%end if
 
 [emails]
 ;welcome_email_on_sign_up = false
diff --git a/tmpl/predict-rules.yml b/tmpl/predict-rules.yml
new file mode 100644
index 0000000..958a587
--- /dev/null
+++ b/tmpl/predict-rules.yml
@@ -0,0 +1,6 @@
+groups:
+  - name: PredictRules
+    rules:
+      - alert: disk_full_within_6_hours
+        expr: predict_linear(node_filesystem_free{job="%%{job_name_node}",mountpoint="/"}[1h], 6 * 3600) < 0
+        for: 5m
\ No newline at end of file
diff --git a/tmpl/prometheus.yml b/tmpl/prometheus.yml
index 87a0b79..f305d20 100644
--- a/tmpl/prometheus.yml
+++ b/tmpl/prometheus.yml
@@ -22,7 +22,7 @@ scrape_configs:
 
   - job_name: '%%job_name_node'
     file_sd_configs:
-      - files: [ "%%job_file_config/*.yml" ]
+#      - files: [ "%%job_file_config/*.yml" ]
 %if %%getVar('addTargetPrometheus','non') == 'oui'
     static_configs:
         - targets: [ "%%adresse_ip_eth0:9100"%slurp