diff --git a/README.md b/README.md
index 076e672..3827f6c 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Komga
+# Komga for YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/Komga.svg)](https://dash.yunohost.org/appci/app/Komga) ![](https://ci-apps.yunohost.org/ci/badges/Komga.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/Komga.maintain.svg)  
 [![Install Komga with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=komga)
@@ -30,6 +30,9 @@ Features include:
 
 * [Official demo](https://demo.komga.org)
 
+- Login: `demo@komga.org`
+- Password: `komga-demo`
+
 ## Configuration
 
 For most configurations, you can use the Admin panel in Komga.
diff --git a/README_fr.md b/README_fr.md
index d7d410c..0b83af2 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -1,46 +1,56 @@
-# App exemple pour YunoHost
+# Komga pour YunoHost
 
-[![Niveau d'intégration](https://dash.yunohost.org/integration/REPLACEBYYOURAPP.svg)](https://dash.yunohost.org/appci/app/REPLACEBYYOURAPP) ![](https://ci-apps.yunohost.org/ci/badges/REPLACEBYYOURAPP.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/REPLACEBYYOURAPP.maintain.svg)  
-[![Installer REPLACEBYYOURAPP avec YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=REPLACEBYYOURAPP)
+[![Niveau d'intégration](https://dash.yunohost.org/integration/komga.svg)](https://dash.yunohost.org/appci/app/komga) ![](https://ci-apps.yunohost.org/ci/badges/komga.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/komga.maintain.svg)  
+[![Installer Komga avec YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=komga)
 
 *[Read this readme in english.](./README.md)* 
 
-> *Ce package vous permet d'installer REPLACEBYYOURAPP rapidement et simplement sur un serveur YunoHost.  
+> *Ce package vous permet d'installer Komga rapidement et simplement sur un serveur YunoHost.  
 Si vous n'avez pas YunoHost, consultez [le guide](https://yunohost.org/#/install) pour apprendre comment l'installer.*
 
 ## Vue d'ensemble
-Description rapide de cette application.
+Komga est un serveur multimédia pour vos bandes dessinées, mangas, BD et magazines. 
 
-**Version incluse :** 1.0
+Les fonctionnalités incluent :
+* Parcourir les bibliothèques, séries et livres
+* Barre de recherche
+* Télécharger des livres
+* Gérer plusieurs utilisateurs, avec le contrôle des accès par bibliothèque
+* Lecteur Web
+
+**Version incluse :** 0.75.1
 
 ## Captures d'écran
 
-![](Lien vers une capture d'écran de cette application.)
+![](./screenshots/home.png)
 
 ## Démo
 
-* [Démo officielle](Lien vers un site de démonstration de cette application.)
+* [Démo officielle](https://demo.komga.org)
+
+- Login : `demo@komga.org`
+- Mot de passe : `komga-demo`
 
 ## Configuration
 
-Comment configurer cette application : via le panneau d'administration, un fichier brut en SSH ou tout autre moyen.
+ * Comment configurer cette application : via le panneau d'administration
 
 ## Documentation
 
- * Documentation officielle : Lien vers la documentation officielle de cette application.
+ * Documentation officielle : https://komga.org/guides/
  * Documentation YunoHost : Si une documentation spécifique est nécessaire, n'hésitez pas à contribuer.
 
 ## Caractéristiques spécifiques YunoHost
 
 #### Support multi-utilisateur
 
-* L'authentification LDAP et HTTP est-elle prise en charge ?
-* L'application peut-elle être utilisée par plusieurs utilisateurs ?
+* L'authentification LDAP et HTTP est-elle prise en charge ? **Non**
+* L'application peut-elle être utilisée par plusieurs utilisateurs ? **Oui**
 
 #### Architectures supportées
 
-* x86-64 - [![Build Status](https://ci-apps.yunohost.org/ci/logs/REPLACEBYYOURAPP%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/REPLACEBYYOURAPP/)
-* ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/REPLACEBYYOURAPP%20%28Apps%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/REPLACEBYYOURAPP/)
+* x86-64 - [![Build Status](https://ci-apps.yunohost.org/ci/logs/komga%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/komga/)
+* ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/komga%20%28Apps%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/komga/)
 
 ## Limitations
 
@@ -50,26 +60,22 @@ Comment configurer cette application : via le panneau d'administration, un fichi
 
 * Autres informations que vous souhaitez ajouter sur cette application.
 
-**Plus d'informations sur la page de documentation :**  
-https://yunohost.org/packaging_apps
-
 ## Liens
 
- * Signaler un bug : https://github.com/YunoHost-Apps/REPLACEBYYOURAPP_ynh/issues
- * Site de l'application : Lien vers le site officiel de cette application.
- * Dépôt de l'application principale : Lien vers le dépôt officiel de l'application principale.
+ * Signaler un bug : https://github.com/YunoHost-Apps/komga_ynh/issues
+ * Site de l'application : https://komga.org
+ * Dépôt de l'application principale : https://github.com/gotson/komga
  * Site web YunoHost : https://yunohost.org/
 
 ---
 
 ## Informations pour les développeurs
 
-**Seulement si vous voulez utiliser une branche de test pour le codage, au lieu de fusionner directement dans la banche principale.**
-Merci de faire vos pull request sur la [branche testing](https://github.com/YunoHost-Apps/REPLACEBYYOURAPP_ynh/tree/testing).
+Merci de faire vos pull request sur la [branche testing](https://github.com/YunoHost-Apps/komga_ynh/tree/testing).
 
 Pour essayer la branche testing, procédez comme suit.
 ```
-sudo yunohost app install https://github.com/YunoHost-Apps/REPLACEBYYOURAPP_ynh/tree/testing --debug
+sudo yunohost app install https://github.com/YunoHost-Apps/komga_ynh/tree/testing --debug
 ou
-sudo yunohost app upgrade REPLACEBYYOURAPP -u https://github.com/YunoHost-Apps/REPLACEBYYOURAPP_ynh/tree/testing --debug
+sudo yunohost app upgrade komga -u https://github.com/YunoHost-Apps/komga_ynh/tree/testing --debug
 ```
diff --git a/conf/app.src b/conf/app.src
index cf04753..d9db22b 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -3,4 +3,4 @@ SOURCE_SUM=3e39aefe18e48d9680e3590826b9f713ca22844c3c565982ab1d587e4ae6d7c3
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=jar
 SOURCE_IN_SUBDIR=true
-SOURCE_EXTRACT=false
+SOURCE_EXTRACT=komga.jar
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 6017a98..64b5254 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,15 +1,12 @@
 #sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
 location __PATH__/ {
 
-  # Path to source
-  alias __FINALPATH__/ ;
-
   # Force usage of https
   if ($scheme = http) {
     rewrite ^ https://$server_name$request_uri? permanent;
   }
 
-  proxy_pass http://127.0.0.1:__PORT____PATH__/;
+  proxy_pass http://127.0.0.1:__PORT__;
   proxy_pass_request_headers on;
   proxy_set_header Host $host;
   proxy_set_header X-Real-IP $remote_addr;
diff --git a/conf/systemd.service b/conf/systemd.service
index 8056670..a40e335 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -7,7 +7,7 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__FINALPATH__/
-ExecStart=java -jar __FINALPATH__/app.jar --server.port=__PORT__ --server.servlet.context-path="__PATH__" >> /var/log/__APP__/__APP__.log 2>&1
+ExecStart=java -jar __FINALPATH__/komga.jar --server.port=__PORT__ --server.servlet.context-path="__PATH__" >> /var/log/__APP__/__APP__.log 2>&1
 
 [Install]
 WantedBy=multi-user.target
diff --git a/issue_template.md b/issue_template.md
index 4a290c4..2464f8d 100644
--- a/issue_template.md
+++ b/issue_template.md
@@ -8,7 +8,7 @@ about: When creating a bug report, please use the following template to provide
 1. *Read this whole template first.*
 2. *Determine if you are on the right place:*
    - *If you were performing an action on the app from the webadmin or the CLI (install, update, backup, restore, change_url...), you are on the right place!*
-   - *Otherwise, the issue may be due to REPLACEBYYOURAPP itself. Refer to its documentation or repository for help.*
+   - *Otherwise, the issue may be due to Komga itself. Refer to its documentation or repository for help.*
    - *When in doubt, post here and we will figure it out together.*
 3. *Delete the italic comments as you write over them below, and remove this guide.*
 --- 
@@ -31,7 +31,7 @@ about: When creating a bug report, please use the following template to provide
 
 - *If you performed a command from the CLI, the command itself is enough. For example:*
     ```sh
-    sudo yunohost app install REPLACEBYYOURAPP
+    sudo yunohost app install komga
     ```
 - *If you used the webadmin, please perform the equivalent command from the CLI first.*
 - *If the error occurs in your browser, explain what you did:*
diff --git a/manifest.json b/manifest.json
index 3c04dea..80d6e09 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,8 +3,8 @@
     "id": "komga",
     "packaging_format": 1,
     "description": {
-        "en": "Komga is a free and open source comics/mangas/magazines server.",
-        "fr": "Expliquez en *quelques* (10~15) mots l'utilité de l'app ou ce qu'elle fait (l'objectif est de donner une idée grossière pour des utilisateurs qui naviguent dans un catalogue de 100+ apps)"
+        "en": "Media server for your comics, manga, comics and magazines. ",
+        "fr": "Serveur multimédia pour vos bandes dessinées, mangas, BD et magazines"
     },
     "version": "0.75.1~ynh1",
     "url": "https://komga.org",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 87f72e0..474bc51 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="openjdk-8-jre-headless"
+pkg_dependencies="openjdk-11-jre-headless"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/backup b/scripts/backup
index 24ca44d..b20c554 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -36,11 +36,6 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 #=================================================
 ynh_print_info --message="Declaring files to be backed up..."
 
-### N.B. : the following 'ynh_backup' calls are only a *declaration* of what needs
-### to be backuped and not an actual copy of any file. The actual backup that
-### creates and fill the archive with the files happens in the core after this
-### script is called. Hence ynh_backups calls takes basically 0 seconds to run.
-
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
@@ -73,7 +68,6 @@ ynh_backup --src_path="/etc/logrotate.d/$app"
 
 ynh_backup --src_path="/etc/systemd/system/$app.service"
 
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/change_url b/scripts/change_url
index 126010e..4401818 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -29,11 +29,6 @@ ynh_script_progression --message="Loading installation settings..." --time --wei
 # Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
-# Add settings here as needed by your application
-#db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-#db_user=$db_name
-#db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
-
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -105,12 +100,6 @@ then
 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
-#=================================================
-# SPECIFIC MODIFICATIONS
-#=================================================
-# ...
-#=================================================
-
 #=================================================
 # GENERIC FINALISATION
 #=================================================
diff --git a/scripts/install b/scripts/install
index 2e57960..82087d8 100755
--- a/scripts/install
+++ b/scripts/install
@@ -28,33 +28,13 @@ domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
 is_public=$YNH_APP_ARG_IS_PUBLIC
 
-### If it's a multi-instance app, meaning it can be installed several times independently
-### The id of the app as stated in the manifest is available as $YNH_APP_ID
-### The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2"...)
-### The app instance name is available as $YNH_APP_INSTANCE_NAME
-###    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
-###    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
-###    - ynhexample__{N} for the subsequent installations, with N=3,4...
-### The app instance name is probably what interests you most, since this is
-### guaranteed to be unique. This is a good unique identifier to define installation path,
-### db names...
 app=$YNH_APP_INSTANCE_NAME
 
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
 #=================================================
-### About --weight and --time
-### ynh_script_progression will show to your final users the progression of each scripts.
-### In order to do that, --weight will represent the relative time of execution compared to the other steps in the script.
-### --time is a packager option, it will show you the execution time since the previous call.
-### This option should be removed before releasing your app.
-### Use the execution time, given by --time, to estimate the weight of a step.
-### A common way to do it is to set a weight equal to the execution time in second +1.
-### The execution time is given for the duration since the previous call. So the weight should be applied to this previous call.
 ynh_script_progression --message="Validating installation parameters..." --time --weight=1
 
-### If the app uses NGINX as web server (written in HTML/PHP in most cases), the final path should be "/var/www/$app".
-### If the app provides an internal web server (or uses another application server such as uWSGI), the final path should be "/opt/yunohost/$app"
 final_path=/opt/yunohost/$app
 test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
 
@@ -76,38 +56,15 @@ ynh_app_setting_set --app=$app --key=path --value=$path_url
 #=================================================
 ynh_script_progression --message="Finding an available port..." --time --weight=1
 
-### Use these lines if you have to open a port for the application
-### `ynh_find_port` will find the first available port starting from the given port.
-### If you're not using these lines:
-###		- Remove the section "CLOSE A PORT" in the remove script
-
 # Find an available port
 port=$(ynh_find_port --port=8080)
-ynh_replace_string --match_string=__PORT__ --replace_string="$port" --target_file="../conf/systemd.service"
-ynh_replace_string --match_string=__PATH__ --replace_string="$path_url" --target_file="../conf/systemd.service"
 ynh_app_setting_set --app=$app --key=port --value=$port
 
-# Optional: Expose this port publicly
-# (N.B.: you only need to do this if the app actually needs to expose the port publicly.
-# If you do this and the app doesn't actually need you are CREATING SECURITY HOLES IN THE SERVER !)
-
-# Open the port
-# ynh_script_progression --message="Configuring firewall..." --time --weight=1
-# ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port
-
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --time --weight=1
 
-### `ynh_install_app_dependencies` allows you to add any "apt" dependencies to the package.
-### Those deb packages will be installed as dependencies of this package.
-### If you're not using this helper:
-###		- Remove the section "REMOVE DEPENDENCIES" in the remove script
-###		- Remove the variable "pkg_dependencies" in _common.sh
-###		- As well as the section "REINSTALL DEPENDENCIES" in the restore script
-###		- And the section "UPGRADE DEPENDENCIES" in the upgrade script
-
 ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
@@ -115,10 +72,6 @@ ynh_install_app_dependencies $pkg_dependencies
 #=================================================
 ynh_script_progression --message="Setting up source files..." --time --weight=1
 
-### `ynh_setup_source` is used to install an app from a zip or tar.gz file,
-### downloaded from an upstream source, like a git repository.
-### `ynh_setup_source` use the file conf/app.src
-
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$final_path"
@@ -128,8 +81,6 @@ ynh_setup_source --dest_dir="$final_path"
 #=================================================
 ynh_script_progression --message="Configuring NGINX web server..." --time --weight=1
 
-### `ynh_add_nginx_config` will use the file conf/nginx.conf
-
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
@@ -153,23 +104,15 @@ mkdir -p /home/$app/.komga/
 # SECURING FILES AND DIRECTORIES
 #=================================================
 
-chmod -R 777 /home/$app/.komga/
+chmod -R 755 /home/$app/.komga/
 
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --time --weight=1
 
-### `ynh_systemd_config` is used to configure a systemd script for an app.
-### It can be used for apps that use sysvinit (with adaptation) or systemd.
-### Have a look at the app to be sure this app needs a systemd script.
-### `ynh_systemd_config` will use the file conf/systemd.service
-### If you're not using these lines:
-###		- You can remove those files in conf/.
-###		- Remove the section "BACKUP SYSTEMD" in the backup script
-###		- Remove also the section "STOP AND REMOVE SERVICE" in the remove script
-###		- As well as the section "RESTORE SYSTEMD" in the restore script
-###		- And the section "SETUP SYSTEMD" in the upgrade script
+ynh_replace_string --match_string=__PORT__ --replace_string="$port" --target_file="../conf/systemd.service"
+ynh_replace_string --match_string=__PATH__ --replace_string="$path_url" --target_file="../conf/systemd.service"
 
 # Create a dedicated systemd config
 ynh_add_systemd_config
@@ -180,12 +123,7 @@ ynh_add_systemd_config
 # SECURE FILES AND DIRECTORIES
 #=================================================
 
-### For security reason, any app should set the permissions to root: before anything else.
-### Then, if write authorization is needed, any access should be given only to directories
-### that really need such authorization.
-
 # Set permissions to app files
-#chown -R root: $final_path
 chown -R $app: $final_path
 
 #=================================================
@@ -193,14 +131,6 @@ chown -R $app: $final_path
 #=================================================
 ynh_script_progression --message="Configuring log rotation..." --time --weight=1
 
-### `ynh_use_logrotate` is used to configure a logrotate configuration for the logs of this app.
-### Use this helper only if there is effectively a log file for this app.
-### If you're not using this helper:
-###		- Remove the section "BACKUP LOGROTATE" in the backup script
-###		- Remove also the section "REMOVE LOGROTATE CONFIGURATION" in the remove script
-###		- As well as the section "RESTORE THE LOGROTATE CONFIGURATION" in the restore script
-###		- And the section "SETUP LOGROTATE" in the upgrade script
-
 # Use logrotate to manage application logfile(s)
 ynh_use_logrotate
 
@@ -209,46 +139,13 @@ ynh_use_logrotate
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --time --weight=1
 
-### `yunohost service add` integrates a service in YunoHost. It then gets 
-### displayed in the admin interface and through the others `yunohost service` commands.
-### (N.B.: this line only makes sense if the app adds a service to the system!)
-### If you're not using these lines:
-###		- You can remove these files in conf/.
-###		- Remove the section "REMOVE SERVICE INTEGRATION IN YUNOHOST" in the remove script
-###		- As well as the section "INTEGRATE SERVICE IN YUNOHOST" in the restore script
-###		- And the section "INTEGRATE SERVICE IN YUNOHOST" in the upgrade script
-
 yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
 
-### Additional options starting with 3.8:
-###
-### --needs_exposed_ports "$port" a list of ports that needs to be publicly exposed
-###                               which will then be checked by YunoHost's diagnosis system
-###                               (N.B. DO NOT USE THIS is the port is only internal!!!)
-###
-### --test_status "some command"  a custom command to check the status of the service
-###                               (only relevant if 'systemctl status' doesn't do a good job)
-###
-### --test_conf "some command"    some command similar to "nginx -t" that validates the conf of the service
-###
-### Re-calling 'yunohost service add' during the upgrade script is the right way
-### to proceed if you later realize that you need to enable some flags that
-### weren't enabled on old installs (be careful it'll override the existing
-### service though so you should re-provide all relevant flags when doing so)
-
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --time --weight=1
 
-### `ynh_systemd_action` is used to start a systemd service for an app.
-### Only needed if you have configure a systemd service
-### If you're not using these lines:
-###		- Remove the section "STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the backup script
-###		- As well as the section "START SYSTEMD SERVICE" in the restore script
-###		- As well as the section"STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the upgrade script
-###		- And the section "STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the change_url script
-
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
 
@@ -260,14 +157,9 @@ ynh_script_progression --message="Configuring permissions..." --time --weight=1
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
-	# Everyone can access the app.
-	# The "main" permission is automatically created before the install script.
 	ynh_permission_update --permission="main" --add="visitors"
 fi
 
-# Everyone can access to the api part
-# We don't want to display the tile in the sso so we put --show_tile="false"
-# And we don't want that the YunoHost Admin can remove visitors group to this permission, so we put --protected="true"
 ynh_permission_create --permission="api" --url "/api" --allowed="visitors" --show_tile="false" --protected="true"
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 240542c..ae9926c 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -74,16 +74,6 @@ ynh_script_progression --message="Removing logrotate configuration..." --time --
 # Remove the app-specific logrotate config
 ynh_remove_logrotate
 
-#=================================================
-# CLOSE A PORT
-#=================================================
-
-if yunohost firewall list | grep -q "\- $port$"
-then
-	ynh_script_progression --message="Closing port $port..." --time --weight=1
-	ynh_exec_warn_less yunohost firewall disallow TCP $port
-fi
-
 #=================================================
 # SPECIFIC REMOVE
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index a6c19c9..47fa664 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -77,7 +77,7 @@ ynh_system_user_create --username=$app
 #=================================================
 
 # Restore permissions on app files
-chown -R root: $final_path
+chown -R $app: $final_path
 chown -R $app: "/home/komga"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index a010105..fc69692 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -24,12 +24,6 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 # CHECK VERSION
 #=================================================
 
-### This helper will compare the version of the currently installed app and the version of the upstream package.
-### $upgrade_type can have 2 different values
-### - UPGRADE_APP if the upstream app version has changed
-### - UPGRADE_PACKAGE if only the YunoHost package has changed
-### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
-### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
 upgrade_type=$(ynh_check_app_version_changed)
 
 #=================================================
@@ -131,7 +125,7 @@ yunohost service add $app --description="A short description of the app" --log="
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --time --weight=1
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name=$app --action=start --log_path="/var/log/$app/$app.log"
 
 #=================================================
 # RELOAD NGINX