diff --git a/manifest.json b/manifest.json
index 724e7a5..bc8a31e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,15 +6,15 @@
     "en": "A PHP and Ajax feed reader",
     "fr": "Un lecteur de flux en PHP et Ajax"
   },
-  "url": "http://tt-rss.org",
-  "license": "GPL-3",
+  "url": "https://tt-rss.org",
+  "license": "GPL-3.0",
   "version": "153cb6d30510f9804fe596ac6777bc2f35111ae2",
   "maintainer": {
     "name": "titoko",
     "email": "titoko@titoko.fr"
   },
   "requirements": {
-    "yunohost": ">= 2.6.4"
+    "yunohost": ">= 2.7.0"
   },
   "multi_instance": true,
   "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
new file mode 100644
index 0000000..a9bf588
--- /dev/null
+++ b/scripts/_common.sh
@@ -0,0 +1 @@
+#!/bin/bash
diff --git a/scripts/backup b/scripts/backup
index a3ef46e..1506eb9 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -2,25 +2,25 @@
 
 #=================================================
 # GENERIC START
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# Exit on command errors and treat access to unset variables as an error
-set -eu
-
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
 
-# if [ ! -e _common.sh ]; then
-# 	# Get the _common.sh file if it's not in the current directory
-# 	cp ../settings/scripts/_common.sh ./_common.sh
-# 	chmod a+rx _common.sh
-# fi
-# source _common.sh
+if [ ! -e _common.sh ]; then
+	# Get the _common.sh file if it's not in the current directory
+	cp ../settings/scripts/_common.sh ./_common.sh
+	chmod a+rx _common.sh
+fi
+source _common.sh
 source /usr/share/yunohost/helpers
 
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # LOAD SETTINGS
 #=================================================
diff --git a/scripts/install b/scripts/install
index 3fc564f..74db7a4 100644
--- a/scripts/install
+++ b/scripts/install
@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-# source _common.sh
+source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index a09e254..fe5d506 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-# source _common.sh
+source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index b4d7ca0..27d1608 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -2,25 +2,25 @@
 
 #=================================================
 # GENERIC START
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# Exit on command errors and treat access to unset variables as an error
-set -eu
-
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
 
-# if [ ! -e _common.sh ]; then
-# 	# Get the _common.sh file if it's not in the current directory
-# 	cp ../settings/scripts/_common.sh ./_common.sh
-# 	chmod a+rx _common.sh
-# fi
-# source _common.sh
+if [ ! -e _common.sh ]; then
+	# Get the _common.sh file if it's not in the current directory
+	cp ../settings/scripts/_common.sh ./_common.sh
+	chmod a+rx _common.sh
+fi
+source _common.sh
 source /usr/share/yunohost/helpers
 
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # LOAD SETTINGS
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 13a97b8..f807dd6 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-# source _common.sh
+source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================