diff --git a/conf/monitorix.conf b/conf/monitorix.conf
index 80ddc3b..483b9a9 100644
--- a/conf/monitorix.conf
+++ b/conf/monitorix.conf
@@ -29,7 +29,7 @@ base_cgi = __YNH_WWW_PATH__-cgi
         host = localhost
         port = __SERVICE_PORT__
         user = www-data
-	group = nogroup
+        group = nogroup
         log_file = /var/log/monitorix-httpd
         hosts_deny =
         hosts_allow =
@@ -300,6 +300,7 @@ secure_log_date_format = %b %e
 # NET graph
 # -----------------------------------------------------------------------------
 <net>
+	max = 10
 	list = eth0
 	<desc>
 		eth0 = FastEthernet LAN, 0, 10000000
diff --git a/manifest.json b/manifest.json
index fdbb9c7..f25b79d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
         "email": "josue@familletille.ch"
     },
     "requirements": {
-		"yunohost": ">= 2.6.4"
+		"yunohost": ">= 2.7.9"
     },
     "multi_instance": false,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 34d15ec..cac6df0 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -54,4 +54,12 @@ config_monitorix() {
 	ynh_replace_string __MYSQL_USER__ $dbuser $monitorix_conf
 	ynh_replace_string MYSQL_PASSWORD $dbpass $monitorix_conf
 	cp $monitorix_conf /etc/monitorix/monitorix.conf
+
+}
+
+set_permission() {
+    chown www-data:root -R /etc/monitorix
+    chmod u=rX,g=rwX,o= -R /etc/monitorix
+    chown www-data:root -R /var/lib/monitorix
+    chmod u=rwX,g=rwX,o= -R /var/lib/monitorix
 }
\ No newline at end of file
diff --git a/scripts/install b/scripts/install
index 3cdf28a..1f08918 100755
--- a/scripts/install
+++ b/scripts/install
@@ -42,6 +42,9 @@ config_nginx
 # Update monitorix configuration
 config_monitorix
 
+# Set access
+set_permission
+
 # register yunohost service
 yunohost service add monitorix
 
diff --git a/scripts/restore b/scripts/restore
index c396654..adb75d0 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -32,6 +32,9 @@ ynh_secure_remove /etc/monitorix # we remove the directory because if it is not
 ynh_secure_remove /var/lib/monitorix
 ynh_restore
 
+# Set access
+set_permission
+
 # Reload nginx
 systemctl reload nginx.service
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 00c4344..f965977 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -41,5 +41,8 @@ config_nginx
 # Update monitorix configuration
 config_monitorix
 
+# Set access
+set_permission
+
 # Reload services
 systemctl start monitorix.service