diff --git a/check_process b/check_process
index 12a8c93..b50e3a6 100644
--- a/check_process
+++ b/check_process
@@ -13,7 +13,7 @@
 		upgrade=1
 		#upgrade=1	from_commit=CommitHash
 		backup_restore=1
-		multi_instance=0
+		multi_instance=1
 		change_url=1
 ;;; Options
 Email=
diff --git a/conf/.env b/conf/.env
index 96cc833..c1c23dd 100644
--- a/conf/.env
+++ b/conf/.env
@@ -1,3 +1,5 @@
-SHIORI_DBTYPE=mysql
-SHIORI_DSN=__DB_USER__:__DB_PWD__@(localhost)/__DB_NAME__?charset=utf8&parseTime=True&loc=Local
-SHIORI_DIR=__DATADIR__
\ No newline at end of file
+SHIORI_DBMS=mysql
+SHIORI_MYSQL_USER=__DB_USER__
+SHIORI_MYSQL_PASS=__DB_PWD__
+SHIORI_MYSQL_NAME=__DB_NAME__
+SHIORI_MYSQL_ADDRESS=127.0.0.1:3306
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index dbeda44..9e93395 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
     "packaging_format": 1,
     "description": {
         "en": "Simple bookmark manager built with Go",
-        "fr": "Simple bookmark manager built with Go"
+        "fr": "Gestionnaire de liens simple construit avec Go"
     },
     "version": "1.5.0~ynh1",
     "url": "https://github.com/go-shiori/shiori",
@@ -24,7 +24,7 @@
     "requirements": {
         "yunohost": ">= 4.3.0"
     },
-    "multi_instance": false,
+    "multi_instance": true,
     "services": [
         "nginx"
     ],
diff --git a/scripts/backup b/scripts/backup
index cd58e10..cbcef80 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -27,7 +27,6 @@ app=$YNH_APP_INSTANCE_NAME
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
@@ -40,12 +39,6 @@ ynh_print_info --message="Declaring files to be backed up..."
 
 ynh_backup --src_path="$final_path"
 
-#=================================================
-# BACKUP THE DATA DIR
-#=================================================
-
-ynh_backup --src_path="$datadir" --is_big
-
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
diff --git a/scripts/change_url b/scripts/change_url
index 19a3176..e2a9cb6 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -69,7 +69,7 @@ fi
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================
 # MODIFY URL IN NGINX CONF
diff --git a/scripts/install b/scripts/install
index 838626a..ad2bd8e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -96,20 +96,6 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# CREATE DATA DIRECTORY
-#=================================================
-ynh_script_progression --message="Creating a data directory..." --weight=1
-
-datadir=/home/yunohost.app/$app
-ynh_app_setting_set --app=$app --key=datadir --value=$datadir
-
-mkdir -p $datadir
-
-chmod 750 "$datadir"
-chmod -R o-rwx "$datadir"
-chown -R $app:www-data "$datadir"
-
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 11ae555..2a50a54 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -20,7 +20,6 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # STANDARD REMOVE
@@ -69,14 +68,6 @@ ynh_script_progression --message="Removing app main directory..." --weight=1
 # Remove the app directory securely
 ynh_secure_remove --file="$final_path"
 
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing dir directory..." --weight=1
-
-# Remove the app directory securely
-ynh_secure_remove --file="$datadir"
-
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 5babc5a..33835b4 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -29,7 +29,6 @@ path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
@@ -67,19 +66,6 @@ chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 chmod +x "$final_path/shiori"
 
-#=================================================
-# RESTORE THE DATA DIRECTORY
-#=================================================
-ynh_script_progression --message="Restoring the data directory..." --weight=1
-
-ynh_restore_file --origin_path="$datadir" --not_mandatory
-
-mkdir -p $datadir
-
-chmod 750 "$datadir"
-chmod -R o-rwx "$datadir"
-chown -R $app:www-data "$datadir"
-
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index d2cf23c..9e72e70 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -49,7 +49,7 @@ ynh_abort_if_errors
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================
 # CREATE DEDICATED USER