diff --git a/conf/systemd.service b/conf/systemd.service
index 8f38aa5..adf2e25 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -7,8 +7,8 @@ Requires=postgresql.service redis.service
 Type=simple
 User=__APP__
 Group=__APP__
-WorkingDirectory=/opt/vikunja
-ExecStart=/opt/vikunja/vikunja
+WorkingDirectory=/opt/__APP__
+ExecStart=/opt/__APP__/vikunja
 RestartSec=2s
 Restart=always
 
diff --git a/manifest.json b/manifest.json
index 17e107d..b0d1b4c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -22,7 +22,7 @@
     "requirements": {
         "yunohost": ">= 4.3.0"
     },
-    "multi_instance": false,
+    "multi_instance": true,
     "services": [
         "nginx"
     ],
diff --git a/scripts/backup b/scripts/backup
index f876c34..146898e 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -40,10 +40,10 @@ ynh_print_info --message="Declaring files to be backed up..."
 ynh_backup --src_path="$final_path"
 
 # Config
-ynh_backup --src_path="/etc/vikunja/config.yml"
+ynh_backup --src_path="/etc/$app/config.yml"
 
 # Backend
-ynh_backup --src_path="/opt/vikunja"
+ynh_backup --src_path="/opt/$app"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
diff --git a/scripts/change_url b/scripts/change_url
index 094fe89..4fefeca 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -117,9 +117,9 @@ ynh_script_progression --message="Adding a configuration file..." --weight=1
 domain="$new_domain"
 path="$new_path"
 redis_db=$(ynh_redis_get_free_db)
-ynh_add_config --template="../conf/config.yml" --destination="/etc/vikunja/config.yml"
+ynh_add_config --template="../conf/config.yml" --destination="/etc/$app/config.yml"
 
-chmod 600 "/etc/vikunja/config.yml"
+chmod 600 "/etc/$app/config.yml"
 
 #=================================================
 # GENERIC FINALISATION
diff --git a/scripts/remove b/scripts/remove
index 23189e4..049da87 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -98,7 +98,7 @@ ynh_system_user_delete --username=$app
 ynh_script_progression --message="Removing backend..." --weight=1
 
 # Delete /opt/vikunja
-ynh_secure_remove --file="/opt/vikunja"
+ynh_secure_remove --file="/opt/$app"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/restore b/scripts/restore
index 90f666b..5c14c96 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -66,12 +66,12 @@ chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
 # Config
-ynh_restore_file --origin_path="/etc/vikunja/config.yml"
+ynh_restore_file --origin_path="/etc/$app/config.yml"
 
 # Backend
-ynh_restore_file --origin_path="/opt/vikunja"
-chmod +x "/opt/vikunja/vikunja"
-chown -R $app:www-data "/opt/vikunja/files"
+ynh_restore_file --origin_path="/opt/$app"
+chmod +x "/opt/$app/vikunja"
+chown -R $app:www-data "/opt/$app/files"
 
 #=================================================
 # REINSTALL DEPENDENCIES