diff --git a/README.md b/README.md
index 27fe87e..83ec260 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 ## Overview
 Lychee is a free photo-management tool, which runs on your server or web-space. Installing is a matter of seconds. Upload, manage and share photos like from a native application. Lychee comes with everything you need and all your photos are stored securely.
 
-**Shipped version:** 4.2.2
+**Shipped version:** 4.3
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 375a413..3ec9d46 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -11,7 +11,7 @@ Si vous n'avez pas YunoHost, consultez [le guide](https://yunohost.org/#/install
 ## Vue d'ensemble
 Lychee est un outil de gestion de photos gratuit, qui fonctionne sur votre serveur ou votre espace Web. L'installation est une question de secondes. Téléchargez, gérez et partagez des photos comme à partir d'une application native. Lychee est livré avec tout ce dont vous avez besoin et toutes vos photos sont stockées en toute sécurité.
 
-**Version incluse :** 4.2.2
+**Version incluse :** 4.3
 
 ## Captures d'écran
 
diff --git a/conf/app.src b/conf/app.src
index 62993e9..7c85370 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/LycheeOrg/Lychee/releases/download/v4.2.2/Lychee.zip
-SOURCE_SUM=9d570abb980d8ad5529eaab235a8dd71586a805e48f532357a390384bab0c38b
+SOURCE_URL=https://github.com/LycheeOrg/Lychee/releases/download/v4.3.0/Lychee.zip
+SOURCE_SUM=4d9afdafb3d6711e85779377ebde523d7ef0a5bf3aea6ff7ca29ef6058536184
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 5a8df68..d4f0f39 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Photo-management-system to manage and share photos.",
         "fr": "Système de gestion de photos pour gérer et partager des photos."
     },
-    "version": "4.2.2~ynh1",
+    "version": "4.3~ynh1",
     "url": "https://lycheeorg.github.io/",
     "license": "MIT",
     "maintainer": {
diff --git a/scripts/install b/scripts/install
index df9f4dd..2680a41 100755
--- a/scripts/install
+++ b/scripts/install
@@ -61,6 +61,14 @@ db_user=$db_name
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
 
+#=================================================
+# CREATE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Configuring system user..." --weight=2
+
+# Create a system user
+ynh_system_user_create --username=$app
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -88,14 +96,6 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 # Create a dedicated NGINX config
 ynh_add_nginx_config "public_path"
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=2
-
-# Create a system user
-ynh_system_user_create --username=$app
-
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
@@ -110,8 +110,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 ynh_script_progression --message="Installing Lychee with Composer..." --weight=15
 
-# Install composer
-ynh_install_composer --phpversion=$phpversion --workdir=$final_path --install_args="--prefer-source --no-dev"
+ynh_install_composer --install_args="--ignore-platform-reqs"
 
 #=================================================
 # BUILDING
@@ -132,13 +131,6 @@ popd
 # Setup custom user.css file
 cp ../conf/user.css.example $final_path/public/dist/user.css
 
-#=================================================
-# STORE THE CONFIG FILE CHECKSUM
-#=================================================
-
-# Calculate and store the config file checksum into the app settings
-ynh_store_file_checksum "$final_path/.env"
-
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
@@ -147,7 +139,7 @@ ynh_store_file_checksum "$final_path/.env"
 chown -R $app: $final_path
 chmod 750 $final_path/bootstrap/cache
 chown -R $app: $public_path
-chmod 750 $public_path
+chmod 755 $public_path
 
 #=================================================
 # SETUP SSOWAT
diff --git a/scripts/restore b/scripts/restore
index a8f46fd..a086dc1 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -77,9 +77,9 @@ ynh_restore_file --origin_path="$public_path" --not_mandatory
 
 # Set permissions to app files
 chown -R $app: $final_path
-chmod -R 750 $final_path/bootstrap/cache
+chmod 750 $final_path/bootstrap/cache
 chown -R $app: $public_path
-chmod -R 750 $public_path
+chmod 755 $public_path
 
 #=================================================
 # REINSTALL DEPENDENCIES
diff --git a/scripts/upgrade b/scripts/upgrade
index 4df9aff..b8e5cea 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -95,6 +95,9 @@ then
 	# Backup the config file in the temp dir
 	cp -a "$final_path/public/dist/user.css" "$tmpdir/user.css"
 
+	# Move media to new path
+	cp -a "$final_path/public/uploads" "$public_path/uploads"
+
 	# Remove the app directory securely
 	ynh_secure_remove --file="$final_path"
 
@@ -147,7 +150,8 @@ ynh_script_progression --message="Installing Composer..." --weight=1
 #ynh_secure_remove --file="$final_path/composer.lock"
 
 # Upgrade composer itself
-ynh_install_composer --phpversion=$phpversion --workdir=$final_path --install_args="--prefer-source --no-dev"
+#ynh_install_composer --phpversion=$phpversion --workdir=$final_path --install_args="--prefer-source --no-dev"
+ynh_install_composer --install_args="--ignore-platform-reqs"
 
 #=================================================
 # SETUP APPLICATION CONFIG
@@ -165,7 +169,6 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading Lychee source files..." --weight=4
 	pushd $final_path
-		composer install --no-dev
 		php$phpversion artisan key:generate --no-interaction --force
 		php$phpversion artisan migrate --no-interaction --force
 	popd
@@ -179,7 +182,7 @@ fi
 chown -R $app: $final_path
 chmod 750 $final_path/bootstrap/cache
 chown -R $app: $public_path
-chmod 750 $public_path
+chmod 755 $public_path
 
 #=================================================
 # RELOAD NGINX