diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
new file mode 100755
index 0000000..ddd5460
--- /dev/null
+++ b/.github/workflows/updater.sh
@@ -0,0 +1,129 @@
+#!/bin/bash
+
+#=================================================
+# PACKAGE UPDATING HELPER
+#=================================================
+
+# This script is meant to be run by GitHub Actions
+# The YunoHost-Apps organisation offers a template Action to run this script periodically
+# Since each app is different, maintainers can adapt its contents so as to perform
+# automatic actions when a new upstream release is detected.
+
+# Remove this exit command when you are ready to run this Action
+exit 1
+
+#=================================================
+# FETCHING LATEST RELEASE AND ITS ASSETS
+#=================================================
+
+# Fetching information
+current_version=$(cat manifest.json | jq -j '.version|split("~")[0]')
+repo=$(cat manifest.json | jq -j '.upstream.code|split("https://github.com/")[1]')
+# Some jq magic is needed, because the latest upstream release is not always the latest version (e.g. security patches for older versions)
+version=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '.[] | select( .prerelease != true ) | .tag_name' | sort -V | tail -1)
+assets=($(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '[ .[] | select(.tag_name=="'$version'").assets[].browser_download_url ] | join(" ") | @sh' | tr -d "'"))
+
+# Later down the script, we assume the version has only digits and dots
+# Sometimes the release name starts with a "v", so let's filter it out.
+# You may need more tweaks here if the upstream repository has different naming conventions. 
+if [[ ${version:0:1} == "v" || ${version:0:1} == "V" ]]; then
+    version=${version:1}
+fi
+
+# Setting up the environment variables
+echo "Current version: $current_version"
+echo "Latest release from upstream: $version"
+echo "VERSION=$version" >> $GITHUB_ENV
+# For the time being, let's assume the script will fail
+echo "PROCEED=false" >> $GITHUB_ENV
+
+# Proceed only if the retrieved version is greater than the current one
+if ! dpkg --compare-versions "$current_version" "lt" "$version" ; then
+    echo "::warning ::No new version available"
+    exit 0
+# Proceed only if a PR for this new version does not already exist
+elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-v$version ; then
+    echo "::warning ::A branch already exists for this update"
+    exit 0
+fi
+
+# Each release can hold multiple assets (e.g. binaries for different architectures, source code, etc.)
+echo "${#assets[@]} available asset(s)"
+
+#=================================================
+# UPDATE SOURCE FILES
+#=================================================
+
+# Here we use the $assets variable to get the resources published in the upstream release.
+# Here is an example for Grav, it has to be adapted in accordance with how the upstream releases look like.
+
+# Let's loop over the array of assets URLs
+for asset_url in ${assets[@]}; do
+
+echo "Handling asset at $asset_url"
+
+# Assign the asset to a source file in conf/ directory
+# Here we base the source file name upon a unique keyword in the assets url (admin vs. update)
+# Leave $src empty to ignore the asset
+case $asset_url in
+  *".tar.gz"*)
+    src="app"
+    ;;
+esac
+
+# If $src is not empty, let's process the asset
+if [ ! -z "$src" ]; then
+
+# Create the temporary directory
+tempdir="$(mktemp -d)"
+
+# Download sources and calculate checksum
+filename=${asset_url##*/}
+curl --silent -4 -L $asset_url -o "$tempdir/$filename"
+checksum=$(sha256sum "$tempdir/$filename" | head -c 64)
+
+# Delete temporary directory
+rm -rf $tempdir
+
+# Get extension
+if [[ $filename == *.tar.gz ]]; then
+  extension=tar.gz
+else
+  extension=${filename##*.}
+fi
+
+# Rewrite source file
+cat <<EOT > conf/$src.src
+SOURCE_URL=$asset_url
+SOURCE_SUM=$checksum
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+EOT
+echo "... conf/$src.src updated"
+
+else
+echo "... asset ignored"
+fi
+
+done
+
+#=================================================
+# SPECIFIC UPDATE STEPS
+#=================================================
+
+# Any action on the app's source code can be done.
+# The GitHub Action workflow takes care of committing all changes after this script ends.
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
+# Replace new version in manifest
+echo "$(jq -s --indent 4 ".[] | .version = \"$version~ynh1\"" manifest.json)" > manifest.json
+
+# No need to update the README, yunohost-bot takes care of it
+
+# The Action will proceed only if the PROCEED environment variable is set to true
+echo "PROCEED=true" >> $GITHUB_ENV
+exit 0
diff --git a/.github/workflows/updater.yml b/.github/workflows/updater.yml
new file mode 100644
index 0000000..fb72ba0
--- /dev/null
+++ b/.github/workflows/updater.yml
@@ -0,0 +1,49 @@
+# This workflow allows GitHub Actions to automagically update your app whenever a new upstream release is detected.
+# You need to enable Actions in your repository settings, and fetch this Action from the YunoHost-Apps organization.
+# This file should be enough by itself, but feel free to tune it to your needs.
+# It calls updater.sh, which is where you should put the app-specific update steps.
+name: Check for new upstream releases
+on:
+  # Allow to manually trigger the workflow
+  workflow_dispatch:
+  # Run it every day at 6:00 UTC
+  schedule:
+    - cron:  '0 6 * * *'
+jobs:
+  updater:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch the source code
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run the updater script
+        id: run_updater
+        run: |
+          # Setting up Git user
+          git config --global user.name 'yunohost-bot'
+          git config --global user.email 'yunohost-bot@users.noreply.github.com'
+          # Run the updater script
+          /bin/bash .github/workflows/updater.sh
+      - name: Commit changes
+        id: commit
+        if: ${{ env.PROCEED == 'true' }}
+        run: |
+          git commit -am "Upgrade to v$VERSION"
+      - name: Create Pull Request
+        id: cpr
+        if: ${{ env.PROCEED == 'true' }}
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Update to version ${{ env.VERSION }}
+          committer: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          author: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          signoff: false
+          base: testing
+          branch: ci-auto-update-v${{ env.VERSION }}
+          delete-branch: true
+          title: 'Upgrade to version ${{ env.VERSION }}'
+          body: |
+            Upgrade to v${{ env.VERSION }}
+          draft: false
diff --git a/README.md b/README.md
index c9d012b..4065ead 100644
--- a/README.md
+++ b/README.md
@@ -15,9 +15,10 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 ## Overview
 
-Microblogging platform
+Misskey is a decentralized microblogging platform. Since it exists within the Fediverse (a universe where various social media platforms are organized), it is mutually linked with other social media platforms.
 
-**Shipped version:** 12.84.2~ynh2
+
+**Shipped version:** 12.96.1~ynh1
 
 
 
@@ -51,7 +52,6 @@ screen -r
 ## Documentation and resources
 
 * Official app website: https://join.misskey.page
-* Official user documentation: https://yunohost.org/apps
 * Upstream app code repository: https://github.com/misskey-dev/misskey
 * YunoHost documentation for this app: https://yunohost.org/app_misskey
 * Report a bug: https://github.com/YunoHost-Apps/misskey_ynh/issues
diff --git a/README_fr.md b/README_fr.md
index 709c597..71633fd 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -11,9 +11,9 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 ## Vue d'ensemble
 
-Platforme de Microblogging
+Misskey est une plateforme de microblogging décentralisée. Puisqu'il existe au sein du Fediverse (un univers où diverses plateformes de médias sociaux sont organisées), il est mutuellement lié à d'autres plateformes de médias sociaux.
 
-**Version incluse :** 12.84.2~ynh2
+**Version incluse :** 12.96.1~ynh1
 
 
 
@@ -47,7 +47,6 @@ screen -r
 ## Documentations et ressources
 
 * Site officiel de l'app : https://join.misskey.page
-* Documentation officielle utilisateur : https://yunohost.org/apps
 * Dépôt de code officiel de l'app : https://github.com/misskey-dev/misskey
 * Documentation YunoHost pour cette app : https://yunohost.org/app_misskey
 * Signaler un bug : https://github.com/YunoHost-Apps/misskey_ynh/issues
diff --git a/check_process b/check_process
index 356f407..93b0e2f 100644
--- a/check_process
+++ b/check_process
@@ -11,7 +11,7 @@
 		setup_public=1
 		upgrade=1
 		# 12.84.0~ynh1
-		upgrade=1	from_commit=32c061ef1a6cedb00300ffd38184cd7d5fff4c95
+		#upgrade=1	from_commit=32c061ef1a6cedb00300ffd38184cd7d5fff4c95
 		backup_restore=1
 		multi_instance=1
 		change_url=0
diff --git a/conf/app.src b/conf/app.src
index 776183f..b339ee7 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,5 @@
-SOURCE_URL=https://github.com/misskey-dev/misskey/archive/refs/tags/12.84.2.tar.gz
-SOURCE_SUM=ec12513a37e41b0c92d51563b2a925017f5eb3c2c05bbcf54357e5e39064d2d1
+SOURCE_URL=https://github.com/misskey-dev/misskey/archive/refs/tags/12.96.1.tar.gz
+SOURCE_SUM=95a50390b0a4b23e8d3b4992277987cc1526846218a992cd8167f1c15cc7f7dc
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/conf/default.yml b/conf/default.yml
index bf55dca..50f8d70 100644
--- a/conf/default.yml
+++ b/conf/default.yml
@@ -80,7 +80,7 @@ redis:
   port: 6379
   #pass: example-pass
   #prefix: example-prefix
-  #db: 1
+  db: __REDIS_DB__
 
 #   ┌─────────────────────────────┐
 #───┘ Elasticsearch configuration └─────────────────────────────
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 82bf4b1..54fc79b 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,12 +1,5 @@
 location / {
 
-    # Force usage of https
-    if ($scheme = http) {
-        rewrite ^ https://$server_name$request_uri? permanent;
-    }
-
-    #client_max_body_size 50M;
-
     proxy_pass http://127.0.0.1:__PORT__;
     proxy_set_header Host $host;
     proxy_set_header X-Real-IP $remote_addr;
diff --git a/conf/systemd.service b/conf/systemd.service
index 9540e71..170795f 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -6,7 +6,7 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__FINALPATH__
-Environment=__YNH_NODE_LOAD_PATH__
+Environment="PATH=__ENV_PATH__"
 Environment="NODE_ENV=production"
 ExecStart=__YNH_NPM__ start
 TimeoutSec=60
diff --git a/doc/DESCRIPTION.md b/doc/DESCRIPTION.md
new file mode 100644
index 0000000..f1d9c76
--- /dev/null
+++ b/doc/DESCRIPTION.md
@@ -0,0 +1 @@
+Misskey is a decentralized microblogging platform. Since it exists within the Fediverse (a universe where various social media platforms are organized), it is mutually linked with other social media platforms.
diff --git a/doc/DESCRIPTION_fr.md b/doc/DESCRIPTION_fr.md
new file mode 100644
index 0000000..e17cec6
--- /dev/null
+++ b/doc/DESCRIPTION_fr.md
@@ -0,0 +1 @@
+Misskey est une plateforme de microblogging décentralisée. Puisqu'il existe au sein du Fediverse (un univers où diverses plateformes de médias sociaux sont organisées), il est mutuellement lié à d'autres plateformes de médias sociaux.
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 333a875..4cde368 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,12 +6,11 @@
     "en": "Microblogging platform",
     "fr": "Platforme de Microblogging"
   },
-  "version": "12.84.2~ynh2",
+  "version": "12.96.1~ynh1",
   "url": "https://join.misskey.page/en/",
   "upstream": {
         "license": "AGPL-3.0",
         "website": "https://join.misskey.page",
-        "userdoc": "https://yunohost.org/apps",
         "code": "https://github.com/misskey-dev/misskey"
   },
   "license": "AGPL-3.0",
@@ -19,7 +18,7 @@
     "name": "Anmol Sharma"
   },
   "requirements": {
-    "yunohost": ">= 4.2.4"
+    "yunohost": ">= 4.3.0"
   },
   "multi_instance": true,
   "services": ["nginx"],
@@ -27,8 +26,7 @@
     "install": [
       {
         "name": "domain",
-        "type": "domain",
-        "example": "example.com"
+        "type": "domain"
       },
       {
         "name": "is_public",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 5745215..59c3cd0 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,12 +4,10 @@
 # COMMON VARIABLES
 #=================================================
 
-MEMORY_NEEDED="2560"
+NODEJS_VERSION="16"
 
 # dependencies used by the app
-pkg_dependencies="build-essential ffmpeg redis-server redis-tools postgresql postgresql-contrib"
-
-NODEJS_VERSION="12"
+pkg_dependencies="ffmpeg postgresql"
 
 #=================================================
 # PERSONAL HELPERS
@@ -20,97 +18,43 @@ NODEJS_VERSION="12"
 #=================================================
 
 #=================================================
-# FUTURE OFFICIAL HELPERS
+# REDIS HELPERS
 #=================================================
 
-# Add swap
+# get the first available redis database
 #
-# usage: ynh_add_swap --size=SWAP in Mb
-# | arg: -s, --size= - Amount of SWAP to add in Mb.
-ynh_add_swap () {
-	# Declare an array to define the options of this helper.
-	declare -Ar args_array=( [s]=size= )
-	local size
-	# Manage arguments with getopts
-	ynh_handle_getopts_args "$@"
+# usage: ynh_redis_get_free_db
+# | returns: the database number to use
+ynh_redis_get_free_db() {
+    local result max db
+    result="$(redis-cli INFO keyspace)"
 
-	local swap_max_size=$(( $size * 1024 ))
+    # get the num
+    max=$(cat /etc/redis/redis.conf | grep ^databases | grep -Eow "[0-9]+")
 
-	local free_space=$(df --output=avail / | sed 1d)
-	# Because we don't want to fill the disk with a swap file, divide by 2 the available space.
-	local usable_space=$(( $free_space / 2 ))
+    db=0
+    # default Debian setting is 15 databases
+    for i in $(seq 0 "$max")
+    do
+        if ! echo "$result" | grep -q "db$i"
+        then
+            db=$i
+            break 1
+        fi
+        db=-1
+    done
 
- 	SD_CARD_CAN_SWAP=${SD_CARD_CAN_SWAP:-0}
+    test "$db" -eq -1 && ynh_die --message="No available Redis databases..."
 
-	# Swap on SD card only if it's is specified
-	if ynh_is_main_device_a_sd_card && [ "$SD_CARD_CAN_SWAP" == "0" ]
-	then
-		ynh_print_warn --message="The main mountpoint of your system '/' is on an SD card, swap will not be added to prevent some damage of this one, but that can cause troubles for the app $app. If you still want activate the swap, you can relaunch the command preceded by 'SD_CARD_CAN_SWAP=1'"
-		return
-	fi
-
-	# Compare the available space with the size of the swap.
-	# And set a acceptable size from the request
-	if [ $usable_space -ge $swap_max_size ]
-	then
-		local swap_size=$swap_max_size
-	elif [ $usable_space -ge $(( $swap_max_size / 2 )) ]
-	then
-		local swap_size=$(( $swap_max_size / 2 ))
-	elif [ $usable_space -ge $(( $swap_max_size / 3 )) ]
-	then
-		local swap_size=$(( $swap_max_size / 3 ))
-	elif [ $usable_space -ge $(( $swap_max_size / 4 )) ]
-	then
-		local swap_size=$(( $swap_max_size / 4 ))
-	else
-		echo "Not enough space left for a swap file" >&2
-		local swap_size=0
-	fi
-
-	# If there's enough space for a swap, and no existing swap here
-	if [ $swap_size -ne 0 ] && [ ! -e /swap_$app ]
-	then
-		# Preallocate space for the swap file, fallocate may sometime not be used, use dd instead in this case
-		if ! fallocate -l ${swap_size}K /swap_$app
-		then
-			dd if=/dev/zero of=/swap_$app bs=1024 count=${swap_size}
-		fi
-		chmod 0600 /swap_$app
-		# Create the swap
-		mkswap /swap_$app
-		# And activate it
-		swapon /swap_$app
-		# Then add an entry in fstab to load this swap at each boot.
-		echo -e "/swap_$app swap swap defaults 0 0 #Swap added by $app" >> /etc/fstab
-	fi
+    echo "$db"
 }
 
-ynh_del_swap () {
-	# If there a swap at this place
-	if [ -e /swap_$app ]
-	then
-		# Clean the fstab
-		sed -i "/#Swap added by $app/d" /etc/fstab
-		# Desactive the swap file
-		swapoff /swap_$app
-		# And remove it
-		rm /swap_$app
-	fi
-}
-
-# Check if the device of the main mountpoint "/" is an SD card
+# Create a master password and set up global settings
+# Please always call this script in install and restore scripts
 #
-# [internal]
-#
-# return 0 if it's an SD card, else 1
-ynh_is_main_device_a_sd_card () {
-	local main_device=$(lsblk --output PKNAME --noheadings $(findmnt / --nofsroot --uniq --output source --noheadings --first-only))
-
-	if echo $main_device | grep --quiet "mmc" && [ $(tail -n1 /sys/block/$main_device/queue/rotational) == "0" ]
-	then
-		return 0
-	else
-		return 1
-	fi
+# usage: ynh_redis_remove_db database
+# | arg: database - the database to erase
+ynh_redis_remove_db() {
+    local db=$1
+    redis-cli -n "$db" flushall
 }
diff --git a/scripts/backup b/scripts/backup
index a64c9b1..9315100 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -55,6 +55,12 @@ ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 ynh_backup --src_path="/etc/systemd/system/$app.service"
 
+#=================================================
+# BACKUP LOGROTATE
+#=================================================
+
+ynh_backup --src_path="/etc/logrotate.d/$app"
+
 #=================================================
 # BACKUP THE POSTGRESQL DATABASE
 #=================================================
diff --git a/scripts/install b/scripts/install
index 78fa0ed..b946706 100755
--- a/scripts/install
+++ b/scripts/install
@@ -79,6 +79,7 @@ ynh_script_progression --message="Creating a PostgreSQL database..." --weight=2
 
 # Create postgresql database
 db_name=$(ynh_sanitize_dbid --db_name=$app)
+db_user=$db_name
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 ynh_psql_test_if_first_run
 ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
@@ -89,7 +90,7 @@ ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
 ynh_script_progression --message="Configuring system user..." --weight=2
 
 # Create a system user
-ynh_system_user_create --username=$app
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -100,6 +101,10 @@ 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"
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -113,12 +118,19 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
+ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service"
+
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
 #=================================================
+ynh_script_progression --message="Adding a configuration file..." --weight=1
+
+# Configure redis
+redis_db=$(ynh_redis_get_free_db)
+ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
 
 ynh_add_config --template="../conf/default.yml" --destination="$final_path/.config/default.yml"
 
@@ -128,19 +140,19 @@ ynh_add_config --template="../conf/default.yml" --destination="$final_path/.conf
 ynh_script_progression --message="Installing Misskey..." --weight=15
 
 pushd "$final_path"
+	ynh_use_nodejs
 	ynh_exec_warn_less yarn add ts-node webpack
-	ynh_exec_warn_less NODE_ENV=production yarn build
+	ynh_exec_warn_less yarn build
 	ynh_exec_warn_less yarn run init
 popd
 
 #=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SECURE FILES AND DIRECTORIES
+# SETUP LOGROTATE
 #=================================================
+ynh_script_progression --message="Configuring log rotation..." --weight=1
 
-# Set permissions to app files
-chown -R $app: $final_path
+# Use logrotate to manage application logfile(s)
+ynh_use_logrotate
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
diff --git a/scripts/remove b/scripts/remove
index dcac200..0da75b1 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -51,6 +51,13 @@ ynh_script_progression --message="Removing the PostgreSQL database..." --weight=
 # Remove a database if it exists, along with the associated user
 ynh_psql_remove_db --db_user="$db_user" --db_name="$db_name"
 
+#=================================================
+# REMOVE THE REDIS DATABASE
+#=================================================
+ynh_script_progression --message="Removing the redis database..." --weight=1
+
+ynh_redis_remove_db "$redis_db"
+
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
@@ -77,6 +84,14 @@ ynh_script_progression --message="Removing NGINX web server configuration..." --
 # Remove the dedicated nginx config
 ynh_remove_nginx_config
 
+#=================================================
+# REMOVE LOGROTATE CONFIGURATION
+#=================================================
+ynh_script_progression --message="Removing logrotate configuration..." --weight=1
+
+# Remove the app-specific logrotate config
+ynh_remove_logrotate
+
 #=================================================
 # SPECIFIC REMOVE
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 8c790e1..84399b8 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -40,25 +40,15 @@ db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
-# STANDARD RESTORATION STEPS
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# RESTORE THE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Restoring the app main directory..." --weight=1
-
-ynh_restore_file --origin_path="$final_path"
-
 #=================================================
 # RECREATE THE DEDICATED USER
 #=================================================
@@ -68,18 +58,22 @@ ynh_script_progression --message="Recreating the dedicated system user..." --wei
 ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
-# RESTORE USER RIGHTS
+# RESTORE THE APP MAIN DIR
 #=================================================
+ynh_script_progression --message="Restoring the app main directory..." --weight=1
 
-# Restore permissions on app files
-chown -R $app: $final_path
+ynh_restore_file --origin_path="$final_path"
+
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
 
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Reinstalling dependencies..." --weight=1
+ynh_script_progression --message="Reinstalling dependencies..." --weight=5
 
 # Define and install dependencies
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
@@ -105,6 +99,13 @@ ynh_script_progression --message="Restoring the systemd configuration..." --weig
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
+#=================================================
+# RESTORE THE LOGROTATE CONFIGURATION
+#=================================================
+ynh_script_progression --message="Restoring the logrotate configuration..." --weight=1
+
+ynh_restore_file --origin_path="/etc/logrotate.d/$app"
+
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 81932fe..5a30f3c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -29,6 +29,20 @@ port=$(ynh_app_setting_get --app=$app --key=port)
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -53,20 +67,6 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -82,7 +82,7 @@ ynh_systemd_action --service_name=$app --action=stop --log_path=systemd --line_m
 ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
 
 # Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -96,6 +96,10 @@ then
 	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/.config/default.yml"
 fi
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -107,7 +111,7 @@ ynh_add_nginx_config
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Upgrading dependencies..."
+ynh_script_progression --message="Upgrading dependencies..." --weight=5
 
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
@@ -122,7 +126,7 @@ ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ st
 
 pushd "$final_path"
 	ynh_exec_warn_less yarn install
-	ynh_exec_warn_less NODE_ENV=production yarn build
+	ynh_exec_warn_less yarn build
 	ynh_exec_warn_less yarn migrate
 popd
 
@@ -131,17 +135,18 @@ popd
 #=================================================
 ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
 
+ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service"
+
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
 #=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SECURE FILES AND DIRECTORIES
+# SETUP LOGROTATE
 #=================================================
+ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
 
-# Set permissions on app files
-chown -R $app: $final_path
+# Use logrotate to manage app-specific logfile(s)
+ynh_use_logrotate --non-append
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST