diff --git a/README.md b/README.md
index ae85039..d62e09e 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 ## Overview
 [Misskey](https://join.misskey.page/en/) is a forever evolving, sophisticated microblogging platform that support Fediverse. It provide another flavour to decentralised network. Why don't you take a short break from the hustle and bustle of the city, and dive into a new Internet?
 
-**Shipped version:** 12.66.0
+**Shipped version:** 12.69.0
 
 ## Screenshots
 
diff --git a/conf/app.src b/conf/app.src
index bd824a3..44fb126 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/syuilo/misskey/archive/12.66.0.tar.gz
-SOURCE_SUM=bdba1e3c1fd0de1044df068464850c3230c9c7218d8a691493602ab8b5f80f5c
+SOURCE_URL=https://github.com/syuilo/misskey/archive/12.69.0.tar.gz
+SOURCE_SUM=9cc9b284dee849ad6f4570204263fc8b949a975f0b230047fe08a7e35b804f73
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 05f1836..216e7dd 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,4 +1,3 @@
-
 location / {
 
     # Force usage of https
@@ -6,7 +5,6 @@ location / {
         rewrite ^ https://$server_name$request_uri? permanent;
     }
 
-    # Common parameter to increase upload size limit in conjunction with dedicated php-fpm file
     #client_max_body_size 50M;
 
     proxy_pass http://127.0.0.1:__PORT__;
diff --git a/manifest.json b/manifest.json
index a8fe4c5..46efca9 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,16 +4,16 @@
   "packaging_format": 1,
   "description": {
     "en": "Microblogging platform",
-    "fr": "Microblogging platform"
+    "fr": "Platforme de Microblogging"
   },
-  "version": "12.66.0~ynh1",
+  "version": "12.69.0~ynh1",
   "url": "https://join.misskey.page/en/",
   "license": "AGPL-3.0-or-later",
   "maintainer": {
     "name": "Anmol"
   },
   "requirements": {
-    "yunohost": ">= 3.8.1"
+    "yunohost": ">= 4.0.0"
   },
   "multi_instance": true,
   "services": ["nginx"],
diff --git a/pull_request_template.md b/pull_request_template.md
index 5d5c08b..6c28fc5 100644
--- a/pull_request_template.md
+++ b/pull_request_template.md
@@ -13,6 +13,4 @@
 
 ## Package_check results
 ---
-*If you have access to [App Continuous Integration for packagers](https://yunohost.org/#/packaging_apps_ci) you can provide a link to the package_check results like below, replacing '-NUM-' in this link by the PR number and USERNAME by your username on the ci-apps-dev. Or you provide a screenshot or a pastebin of the results*
-
-[![Build Status](https://ci-apps-dev.yunohost.org/jenkins/job/misskey_ynh%20PR-NUM-%20(USERNAME)/badge/icon)](https://ci-apps-dev.yunohost.org/jenkins/job/misskey_ynh%20PR-NUM-%20(USERNAME)/)
+* An automatic package_check will be launch at https://ci-apps-dev.yunohost.org/, when you add a specific comment to your Pull Request: "!testme", "!gogogadgetoci" or "By the power of systemd, I invoke The Great App CI to test this Pull Request!"*
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 5fa2131..e33d6ad 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,9 +7,9 @@
 MEMORY_NEEDED="2560"
 
 # dependencies used by the app
-pkg_dependencies=" build-essential python ffmpeg redis-server redis-tools postgresql postgresql-contrib"
+pkg_dependencies="build-essential python ffmpeg redis-server redis-tools postgresql postgresql-contrib"
 
-nodejs_version=12
+NODEJS_VERSION="12"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index c60b8e0..ac4d408 100755
--- a/scripts/install
+++ b/scripts/install
@@ -66,10 +66,11 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 ynh_script_progression --message="Installing dependencies..."
 
-ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
-ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
+ynh_install_app_dependencies $pkg_dependencies
 
+curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - 
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
 #=================================================
@@ -79,13 +80,9 @@ ynh_script_progression --message="Creating a POSTGRESQL database..."
 
 # Create postgresql database
 db_name=$(ynh_sanitize_dbid --db_name=$app)
-db_user=$db_name
-db_pwd=$(ynh_string_random --length=8)
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-ynh_app_setting_set --app=$app --key=db_pwd --value=$db_pwd
 ynh_psql_test_if_first_run
-ynh_psql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-ynh_psql_execute_as_root --sql="ALTER USER $db_user CREATEDB;"
+ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -117,9 +114,7 @@ ynh_setup_source --dest_dir="$final_path"
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring nginx web server..."
-
-### `ynh_add_nginx_config` will use the file conf/nginx.conf
+ynh_script_progression --message="Configuring NGINX web server..."
 
 # Create a dedicated nginx config
 ynh_add_nginx_config
@@ -133,22 +128,19 @@ ynh_script_progression --message="Configuring system user..."
 ynh_system_user_create --username=$app
 
 #=================================================
-# MODIFY A CONFIG FILE
+# SETUP SYSTEMD
 #=================================================
+ynh_script_progression --message="Configuring a systemd service..."
 
-cp -f ../conf/default.yml "$final_path/.config/default.yml"
-
-ynh_replace_string --match_string="__DB_USER__" --replace_string="$app" --target_file="$final_path/.config/default.yml"
-ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$final_path/.config/default.yml"
-ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$final_path/.config/default.yml"
-ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$final_path/.config/default.yml"
-ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$final_path/.config/default.yml"
+# Create a dedicated systemd config
+ynh_add_systemd_config
 
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
 #=================================================
 
-# Calculate and store the config file checksum into the app settings
+ynh_add_config --template="../conf/default.yml" --destination="$final_path/.config/default.yml"
+
 ynh_store_file_checksum --file="$final_path/.config/default.yml"
 
 #=================================================
@@ -173,7 +165,7 @@ chown -R $app: $final_path
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --time --weight=1
+ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
 yunohost service add $app --description="A interplanetary blogging platform" --log="/var/log/$app/$app.log"
 
@@ -183,22 +175,23 @@ yunohost service add $app --description="A interplanetary blogging platform" --l
 ynh_script_progression --message="Starting a systemd service..."
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action=start --log_path="systemd" --line_match="All workers started"
+ynh_systemd_action --service_name=$app --action=start --log_path=systemd --line_match="All workers started"
 
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..."
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
+# Make app public if necessary
 if [ $is_public -eq 1 ]
 then
-  ynh_permission_update --permission "main" --add "visitors"
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..."
+ynh_script_progression --message="Reloading NGINX web server..."
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/restore b/scripts/restore
index 951c0a0..5d58a93 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -45,7 +45,6 @@ ynh_webpath_available --domain=$domain --path_url=$path_url \
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
-#=================================================
 # STANDARD RESTORATION STEPS
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
@@ -98,13 +97,12 @@ fi
 ynh_script_progression --message="Reinstalling dependencies..."
 
 # Define and install dependencies
-ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
-ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
+ynh_install_app_dependencies $pkg_dependencies
 
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
-
 #=================================================
 # RESTORE THE POSTGRESQL DATABASE
 #=================================================
@@ -112,7 +110,6 @@ ynh_script_progression --message="Restoring the PostgreSQL database..."
 
 ynh_psql_test_if_first_run
 ynh_psql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-ynh_psql_execute_as_root --sql="ALTER USER $db_user CREATEDB;"
 ynh_psql_execute_file_as_root --file="./db.sql" --database="$db_name"
 
 #=================================================
@@ -144,15 +141,17 @@ yunohost service add $app --description="A interplanetary blogging platform" --l
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log" --line_match="All workers started"
+ynh_systemd_action --service_name=$app --action=start --log_path="systemd" --line_match="All workers started"
+
+#=================================================
+# RELOAD NGINX AND PHP-FPM
+#=================================================
+ynh_script_progression --message="Reloading NGINX web server..." --weight=1
+
+ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT
 #=================================================
-#===============================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 ynh_script_progression --message="Restoration completed for $app"
diff --git a/scripts/upgrade b/scripts/upgrade
index ce7dea0..5fed64a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,8 +21,7 @@ path_url=$(ynh_app_setting_get --app=$app --key=path)
 is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-
-db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
+db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 
 #=================================================
 # CHECK VERSION
@@ -56,6 +55,13 @@ if [ -z "$final_path" ]; then
 	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 fi
 
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+	ynh_legacy_permissions_delete_all
+
+	ynh_app_setting_delete --app=$app --key=is_public
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -77,7 +83,7 @@ ynh_abort_if_errors
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd" --line_match="Stopped"
+ynh_systemd_action --service_name=$app --action=stop --log_path=systemd --line_match="Stopped"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -104,16 +110,18 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..."
 
-ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
+ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 
-ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
+ynh_install_app_dependencies $pkg_dependencies
 
+curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - 
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
 ynh_script_progression --message="Making sure dedicated system user exists..."
+
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app
 
@@ -139,13 +147,9 @@ ynh_add_swap --size=$swap_needed
 # SPECIFIC UPGRADE
 #=================================================
 
-config="$final_path/.config/default.yml"
-cp -f ../conf/default.yml "$config"
-ynh_replace_string --match_string="__DB_USER__" --replace_string="$app" --target_file="$config"
-ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$config"
-ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$config"
-ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$config"
-ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$config"
+ynh_add_config --template="../conf/default.yml" --destination="$final_path/.config/default.yml"
+
+ynh_store_file_checksum --file="$final_path/.config/default.yml"
 
 #=================================================
 # Updating process MISSKEY
@@ -157,11 +161,11 @@ pushd "$final_path"
 	ynh_exec_warn_less yarn run init
 popd
 
-
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Upgrading systemd configuration..."
+
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
@@ -169,8 +173,6 @@ ynh_add_systemd_config
 # MODIFY A CONFIG FILE
 #=================================================
 
-### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
-### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.
 ynh_backup_if_checksum_is_different --file="$config"
 
 ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$final_path/.config/default.yml.backup"
@@ -199,7 +201,7 @@ yunohost service add $app --description="A interplanetary blogging platform" --l
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="All workers started"
+ynh_systemd_action --service_name=$app --action=start --log_path=systemd --line_match="All workers started"
 
 #=================================================
 # RELOAD NGINX