diff --git a/check_process b/check_process
deleted file mode 100644
index 97ba922..0000000
--- a/check_process
+++ /dev/null
@@ -1,25 +0,0 @@
-;; Test complet
-	; Manifest
-		domain="domain.tld"
-#		path="/retroarch"
-#		admin="john"
-		is_public=1
-	; Checks
-		pkg_linter=1
-		setup_sub_dir=1
-		setup_root=1
-		setup_nourl=0
-		setup_private=1
-		setup_public=1
-		upgrade=1
-		upgrade=1	from_commit=626e71c417ceb1b2481751fd5e2b0373c2b1b927
-		backup_restore=1
-		multi_instance=0
-		change_url=1
-;;; Options
-Email=misterl56@hotmail.com
-Notification=none
-;;; Upgrade options
-	; commit=CommitHash
-		name=Name and date of the commit.
-		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&language=fr&is_public=1&password=pass&port=666&
diff --git a/conf/retroarch.cron b/conf/retroarch.cron
index fa09e6e..5b77ca3 100644
--- a/conf/retroarch.cron
+++ b/conf/retroarch.cron
@@ -1,2 +1,2 @@
 #This script will update the core index every 5 minutes so that they are available in retroarch
-*/5 * * * * root __FINAL_PATH__/indexer.sh > /dev/null 2>&1
+*/5 * * * * root __INSTALL_DIR__/indexer.sh > /dev/null 2>&1
diff --git a/doc/DISCLAIMER.md b/doc/ADMIN.md
similarity index 95%
rename from doc/DISCLAIMER.md
rename to doc/ADMIN.md
index da64a34..360f6d2 100644
--- a/doc/DISCLAIMER.md
+++ b/doc/ADMIN.md
@@ -9,4 +9,4 @@ Although you can upload a ROM at runtime, retroarch may have access to the ROMs
 
 * Cannot save game, in fact, cannot write at all... so configuration is lost each time you start again
 * No user management
-* Some core are listed but not implemented : they do not work, the issue is from the upstream app.
+* Some core are listed but not implemented : they do not work, the issue is from the upstream app.
\ No newline at end of file
diff --git a/doc/DISCLAIMER_fr.md b/doc/ADMIN_fr.md
similarity index 100%
rename from doc/DISCLAIMER_fr.md
rename to doc/ADMIN_fr.md
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index 787d095..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,54 +0,0 @@
-{
-    "name": "Retroarch Web Player",
-    "id": "retroarch",
-    "packaging_format": 1,
-    "description": {
-        "en": "Emulate videogames system and play videogames through your web browser",
-        "fr": "Emulez des consoles de jeux et jouer à ces jeux vidéos dans votre explorateur web"
-    },
-    "version": "1.15.0~ynh2",
-    "url": "http://www.retroarch.com/",
-    "upstream": {
-        "license": "GPL-3.0-or-later",
-        "website": "http://www.retroarch.com/",
-        "demo": "https://web.libretro.com/",
-        "admindoc": "https://docs.libretro.com/",
-        "userdoc": "https://docs.libretro.com/",
-        "code": "https://github.com/libretro/RetroArch"
-    },
-    "license": "GPL-3.0-or-later",
-    "maintainer": {
-        "name": "Krakinou",
-        "email": "misterl56@hotmail.com"
-    },
-    "requirements": {
-        "yunohost": ">= 11.1.15"
-    },
-    "multi_instance": false,
-    "services": [
-        "nginx"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "path",
-                "type": "path",
-                "example": "/retroarch",
-                "default": "/retroarch"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "default": true,
-                "help": {
-                    "en": "Yes will allow everyone to access the app without login to yunohost instance first",
-                    "fr": "Oui autorisera n'importe qui à accéder à l'application sans s'identifier dans Yunohost"
-                }
-            }
-        ]
-    }
-}
diff --git a/manifest.toml b/manifest.toml
index fcd0a8e..34eea0a 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Retroarch Web Player"
 description.en = "Emulate videogames system and play videogames through your web browser"
 description.fr = "Emulez des consoles de jeux et jouer à ces jeux vidéos dans votre explorateur web"
 
-version = "1.15.0~ynh2"
+version = "1.15.0~ynh3"
 
 maintainers = ["Krakinou"]
 
@@ -16,15 +16,13 @@ demo = "https://web.libretro.com/"
 admindoc = "https://docs.libretro.com/"
 userdoc = "https://docs.libretro.com/"
 code = "https://github.com/libretro/RetroArch"
-cpe = "???" # FIXME: optional but recommended if relevant, this is meant to contain the Common Platform Enumeration, which is sort of a standard id for applications defined by the NIST. In particular, Yunohost may use this is in the future to easily track CVE (=security reports) related to apps. The CPE may be obtained by searching here: https://nvd.nist.gov/products/cpe/search. For example, for Nextcloud, the CPE is 'cpe:2.3:a:nextcloud:nextcloud' (no need to include the version number)
-fund = "???" # FIXME: optional but recommended (or remove if irrelevant / not applicable). This is meant to be an URL where people can financially support this app, especially when its development is based on volunteers and/or financed by its community. YunoHost may later advertise it in the webadmin.
 
 [integration]
-yunohost = ">= 11.1.15"
+yunohost = ">= 11.1.18"
 architectures = "all" # FIXME: can be replaced by a list of supported archs using the dpkg --print-architecture nomenclature (amd64/i386/armhf/arm64), for example: ["amd64", "i386"]
 multi_instance = false
-ldap = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "sso" key : the "ldap" key corresponds to wether or not a user *can* login on the app using its YunoHost credentials.
-sso = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "ldap" key : the "sso" key corresponds to wether or not a user is *automatically logged-in* on the app when logged-in on the YunoHost portal.
+ldap = "not_relevant" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "sso" key : the "ldap" key corresponds to wether or not a user *can* login on the app using its YunoHost credentials.
+sso = "not_relevant" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "ldap" key : the "sso" key corresponds to wether or not a user is *automatically logged-in* on the app when logged-in on the YunoHost portal.
 disk = "50M" # FIXME: replace with an **estimate** minimum disk requirement. e.g. 20M, 400M, 1G, ...
 ram.build = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
 ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
@@ -46,6 +44,15 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
     default = "visitors"
 
 [resources]
+    [resources.sources]
+
+        [resources.sources.main]
+        url = "https://buildbot.libretro.com/stable/1.15.0/emscripten/RetroArch.7z"
+        sha256 = "ce4f8319850545478d9b18cb103de0234fc36a1b50788c82cfb0ca308e793914"
+        format = "whatever"
+        in_subdir = true
+        extract = false
+        
     [resources.system_user]
 
     [resources.install_dir]
diff --git a/scripts/change_url b/scripts/change_url
index b8c7ec8..d76cdb7 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -9,58 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# RETRIEVE ARGUMENTS
-#=================================================
-
-#REMOVEME? old_domain=$YNH_APP_OLD_DOMAIN
-#REMOVEME? old_path=$YNH_APP_OLD_PATH
-
-#REMOVEME? new_domain=$YNH_APP_NEW_DOMAIN
-#REMOVEME? new_path=$YNH_APP_NEW_PATH
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1
-
-#REMOVEME? # Needed for helper "ynh_add_nginx_config"
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-
-#=================================================
-# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
-#=================================================
-#REMOVEME? ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=10
-
-# Backup the current version of the app
-#REMOVEME? ynh_backup_before_upgrade
-#REMOVEME? ynh_clean_setup () {
-	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
-#REMOVEME? 	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-
-	# Restore it if the upgrade fails
-#REMOVEME? 	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
-#=================================================
-# CHECK WHICH PARTS SHOULD BE CHANGED
-#=================================================
-
-#REMOVEME? change_domain=0
-#REMOVEME? if [ "$old_domain" != "$new_domain" ]
-then
-	#REMOVEME? change_domain=1
-fi
-
-#REMOVEME? change_path=0
-#REMOVEME? if [ "$old_path" != "$new_path" ]
-then
-	#REMOVEME? change_path=1
-fi
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -71,41 +19,5 @@ ynh_script_progression --message="Updating NGINX web server configuration..." --
 
 ynh_change_url_nginx_config
 
-#REMOVEME? nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
-
-# Change the path in the NGINX config file
-if [ $change_path -eq 1 ]
-then
-	# Make a backup of the original NGINX config file if modified
-#REMOVEME? 	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
-	# Set global variables for NGINX helper
-#REMOVEME? 	domain="$old_domain"
-#REMOVEME? 	path="$new_path"
-	# Create a dedicated NGINX config
-#REMOVEME? 	ynh_add_nginx_config
-fi
-
-# Change the domain for NGINX
-if [ $change_domain -eq 1 ]
-then
-	# Delete file checksum for the old conf file location
-#REMOVEME? 	ynh_delete_file_checksum --file="$nginx_conf_path"
-#REMOVEME? 	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
-	# Store file checksum for the new config file location
-#REMOVEME? 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-fi
-
-#=================================================
-# GENERIC FINALISATION
-#=================================================
-# RELOAD NGINX
-#=================================================
-#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-#REMOVEME? #REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
-
-#=================================================
-# END OF SCRIPT
-#=================================================
 
 ynh_script_progression --message="Change of URL completed for $app" --last
diff --git a/scripts/install b/scripts/install
index d4974bf..bdc4014 100755
--- a/scripts/install
+++ b/scripts/install
@@ -9,66 +9,27 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
-#=================================================
-# RETRIEVE ARGUMENTS FROM THE MANIFEST
-#=================================================
-
-#REMOVEME? domain=$YNH_APP_ARG_DOMAIN
-#REMOVEME? path=$YNH_APP_ARG_PATH
-#REMOVEME? is_public=$YNH_APP_ARG_IS_PUBLIC
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
-#=================================================
-#REMOVEME? ynh_script_progression --message="Validating installation parameters..." --weight=1
-
-#REMOVEME? install_dir=/opt/yunohost/$app
-#REMOVEME? test ! -e "$install_dir" || ynh_die --message="This path already contains a folder"
-
-# Register (book) web path
-#REMOVEME? ynh_webpath_register --app=$app --domain=$domain --path=$path
-
-#=================================================
-# STORE SETTINGS FROM MANIFEST
-#=================================================
-#REMOVEME? ynh_script_progression --message="Storing installation settings..." --weight=1
-
-#REMOVEME? ynh_app_setting_set --app=$app --key=domain --value=$domain
-#REMOVEME? ynh_app_setting_set --app=$app --key=path --value=$path
-
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-#REMOVEME? ynh_script_progression --message="Installing dependencies..." --weight=13
+ynh_script_progression --message="Installing dependencies..." --weight=13
 
 ynh_install_nodejs --nodejs_version=$nodejs_version
 ynh_use_nodejs
 ynh_npm install -g coffeescript
 
-#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=60
 
-#REMOVEME? ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
-# Download, check integrity, uncompress and patch the source from app.src
 # uncompress and patch done manually as 7z format is not supported
 ynh_setup_source --dest_dir="$install_dir"
 #7z archive not handled by ynh and no way to strip component, have to move it manually
-7zr x $install_dir/retroarch.7z -o$install_dir
+7zr x $install_dir/main -o$install_dir
 mv $install_dir/retroarch/* $install_dir/
-#REMOVEME? ynh_secure_remove --file="$install_dir/retroarch.7z"
-#REMOVEME? ynh_secure_remove --file="$install_dir/retroarch"
+ynh_secure_remove --file="$install_dir/main"
+ynh_secure_remove --file="$install_dir/retroarch"
 
 touch $install_dir/analytics.js #https://github.com/libretro/RetroArch/issues/4539#issuecomment-473345195
 
@@ -104,7 +65,6 @@ chmod 644 "$cron_path"
 ynh_script_progression --message="Configuring NGINX web server..." --weight=3
 
 #backup & Update nginx MIME type so wasm mime type is recognized
-
 if [ !$(grep wasm /etc/nginx/mime.types) ]; then
 	ynh_print_info "/etc/nginx/mime.types saved as /etc/nginx/mime.types.$app"
 	cp /etc/nginx/mime.types /etc/nginx/mime.types.$app
@@ -115,25 +75,10 @@ fi
 # Create a dedicated nginx config
 ynh_add_nginx_config
 
-### For security reason, any app should set the permissions to www-data: 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 www-data: $install_dir
+chown -R www-data:multimedia $install_dir
 # Requested so that multimedia group can see the Game folder : all parent folder should be readable by others 
-chmod 751 $install_dir
-
-#=================================================
-# SETUP SSOWAT
-#=================================================
-#REMOVEME? ynh_script_progression --message="Configuring permissions..." --weight=1
-
-# Make app public if necessary
-#REMOVEME? if [ $is_public -eq 1 ]
-then
-#REMOVEME? 	ynh_permission_update --permission "main" --add visitors
-fi
+chmod 750 $install_dir
 
 #=================================================
 # SETUP INDEX
@@ -148,14 +93,6 @@ cd $install_dir/assets/frontend/bundle/
 cd $install_dir/assets/cores
 ../../indexer > .index-xhr
 
-#=================================================
-# RELOAD NGINX
-#=================================================
-#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
-
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index edfd3ab..82774e6 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -9,32 +9,15 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-#REMOVEME? ynh_script_progression --message="Removing dependencies..." --weight=7
+ynh_script_progression --message="Removing dependencies..." --weight=7
 
 # Remove metapackage and its dependencies
 ynh_use_nodejs
 ynh_npm uninstall -g coffeescript
 ynh_remove_nodejs
-#REMOVEME? ynh_remove_app_dependencies
-
-#=================================================
-# REMOVE CRONJOB
-#=================================================
-
-ynh_secure_remove --file="/etc/cron.d/$app"
 
 #=================================================
 # REMOVE MULTIMEDIA SYMBOLIC LINK
@@ -43,14 +26,8 @@ ynh_script_progression --message="Removing Game folder..." --weight=1
 
 # Remove the app directory securely
 ynh_secure_remove --file="/home/yunohost.multimedia/share/Game"
+ynh_secure_remove --file="/etc/cron.d/$app"
 
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-#REMOVEME? ynh_script_progression --message="Removing app main directory..." --weight=1
-
-# Remove the app directory securely
-#REMOVEME? ynh_secure_remove --file="$install_dir"
 
 #=================================================
 # REMOVE NGINX CONFIGURATION
@@ -59,7 +36,7 @@ ynh_script_progression --message="Removing NGINX web server configuration..." --
 
 # Remove the dedicated nginx config
 ynh_remove_nginx_config
-#REMOVEME? if [ "$(ynh_app_setting_get --app=$app --key=checksum__etc_nginx_mime.types)" == "$(md5sum "/etc/nginx/mime.types" | cut -d ' ' -f 1)" ]; then
+if [ "$(ynh_app_setting_get --app=$app --key=checksum__etc_nginx_mime.types)" == "$(md5sum "/etc/nginx/mime.types" | cut -d ' ' -f 1)" ]; then
 	#file has not changed, restore the previous mime.type
 	rm /etc/nginx/mime.types
 	mv /etc/nginx/mime.types.$app /etc/nginx/mime.types
diff --git a/scripts/restore b/scripts/restore
index 026101f..2118172 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -10,31 +10,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading settings..." --weight=1
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-
-#=================================================
-# CHECK IF THE APP CAN BE RESTORED
-#=================================================
-#REMOVEME? ynh_script_progression --message="Validating restoration parameters..." --weight=1
-
-#REMOVEME? test ! -d $install_dir \
-	|| ynh_die --message="There is already a directory: $install_dir "
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -60,27 +35,17 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir"
 
-#=================================================
-# RESTORE USER RIGHTS
-#=================================================
-
-# Restore permissions on app files
-chown -R www-data: $install_dir
-# Requested so that multimedia group can see the Game folder : all parent folder should be readable by others 
-chmod 751 $install_dir
-
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
-#REMOVEME? ynh_script_progression --message="Reinstalling dependencies..." --weight=5
+ynh_script_progression --message="Reinstalling dependencies..." --weight=5
 
 # Define and install dependencies
 #Dependencies are not really required as this is just to unzip the 7z file
-#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 #However, npm IS required to run the coffeescript
-ynh_install_nodejs --nodejs_version=10
+ynh_install_nodejs --nodejs_version=$nodejs_version
 ynh_use_nodejs
 ynh_npm install -g coffeescript
 
@@ -95,6 +60,15 @@ ynh_multimedia_addfolder --source_dir="$install_dir/assets/cores/Game" --dest_di
 ynh_add_config --template="../conf/README.GAME" --destination="$install_dir/assets/cores/Game/README"
 chmod 666 $install_dir/assets/cores/Game/README
 
+#=================================================
+# RESTORE USER RIGHTS
+#=================================================
+
+# Restore permissions on app files
+chown -R www-data:multimedia $install_dir
+# Requested so that multimedia group can see the Game folder : all parent folder should be readable by others 
+chmod 750 $install_dir
+
 #=================================================
 # RESTORE THE CRON FILE
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 0e76627..17bbff9 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,37 +9,12 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-
 #=================================================
 # CHECK VERSION
 #=================================================
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-#REMOVEME? ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=10
-
-# Backup the current version of the app
-#REMOVEME? ynh_backup_before_upgrade
-#REMOVEME? ynh_clean_setup () {
-	# Restore it if the upgrade fails
-#REMOVEME? 	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -53,11 +28,10 @@ then
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$install_dir"
 	#7z archive not handled by ynh and no way to strip component, have to move it manually
-	7zr x $install_dir/retroarch.7z -o$install_dir
+	7zr x $install_dir/main -o$install_dir
 	#mv not working as target directory is not empty
 	cp -R $install_dir/retroarch/* $install_dir/
-#REMOVEME? 	ynh_secure_remove --file="$install_dir/retroarch.7z"
-#REMOVEME? 	ynh_secure_remove --file="$install_dir/retroarch"
+	ynh_secure_remove --file="$install_dir/main"
 	touch $install_dir/analytics.js #https://github.com/libretro/RetroArch/issues/4539#issuecomment-473345195
 	#Get the indexer as exe so that folder w/ ROMs can be indexed
 	chmod +x $install_dir/indexer
@@ -97,11 +71,10 @@ ynh_add_nginx_config
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
-#REMOVEME? ynh_script_progression --message="Upgrading dependencies..." --weight=20
+ynh_script_progression --message="Upgrading dependencies..." --weight=20
 
 # Define and install dependencies
 #Dependencies are not really required as this is just to unzip the 7z file
-#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 #However, npm IS required to run the coffeescript
 ynh_install_nodejs --nodejs_version=$nodejs_version
 ynh_use_nodejs
@@ -113,16 +86,9 @@ ynh_npm install -g coffeescript
 # Set permissions on app files
 #=================================================
 
-chown -R www-data: $install_dir
+chown -R www-data:multimedia $install_dir
 # Requested so that multimedia group can see the Game folder : all parent folder should be readable by others 
-chmod 751 $install_dir
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
+chmod 750 $install_dir
 
 #=================================================
 # END OF SCRIPT
diff --git a/tests.toml b/tests.toml
new file mode 100644
index 0000000..0539bbf
--- /dev/null
+++ b/tests.toml
@@ -0,0 +1,4 @@
+test_format = 1.0
+
+[default]
+    test_upgrade_from.b7eb8ba.name = "1.15.0~ynh2"