diff --git a/README_fr.md b/README_fr.md
index 0de5e3b..e23c632 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -21,7 +21,6 @@ Sont disponibles une interface web, des add-ons pour navigateurs (Firefox/Chrome
 
 La mise à niveau depuis le paquet YunoHost de [Wallabag v1](https://github.com/YunoHost-Apps/wallabag_ynh) demande une opération manuelle, c'est pourquoi un nouveau paquet est fournit. Pour le processus de migration, merci de vous référer à [la documentation officiel de Wallabag](https://doc.wallabag.org/fr/user/import/wallabagv1.html).
 
-
 **Version incluse :** 2.6.9~ynh1
 
 **Démo :** <https://demo.yunohost.org/wallabag/>
diff --git a/conf/foreign-keys-removal.sql b/conf/foreign-keys-removal.sql
new file mode 100644
index 0000000..0ebad2c
--- /dev/null
+++ b/conf/foreign-keys-removal.sql
@@ -0,0 +1,12 @@
+# Drop old foreign keys
+
+ALTER TABLE `oauth2_access_tokens` DROP FOREIGN KEY IF EXISTS FK_D247A21BA76ED395;
+ALTER TABLE `oauth2_access_tokens` DROP FOREIGN KEY IF EXISTS FK_D247A21B19EB6921;
+ALTER TABLE `oauth2_auth_codes` DROP FOREIGN KEY IF EXISTS FK_A018A10DA76ED395;
+ALTER TABLE `oauth2_clients` DROP FOREIGN KEY IF EXISTS FK_F9D02AE6A76ED395;
+ALTER TABLE `oauth2_refresh_tokens` DROP FOREIGN KEY IF EXISTS FK_D394478CA76ED395;
+ALTER TABLE `config` DROP FOREIGN KEY IF EXISTS FK_D48A2F7CA76ED395;
+ALTER TABLE `entry` DROP FOREIGN KEY IF EXISTS FK_2B219D70A76ED395;
+ALTER TABLE `oauth2_auth_codes` DROP FOREIGN KEY IF EXISTS FK_A018A10D19EB6921;
+ALTER TABLE `oauth2_refresh_tokens` DROP FOREIGN KEY IF EXISTS FK_D394478C19EB6921;
+ALTER TABLE `tagging_rule` DROP FOREIGN KEY IF EXISTS FK_1AF95E7824DB0683;
diff --git a/conf/parameters.yml b/conf/parameters.yml
new file mode 100644
index 0000000..5b5f803
--- /dev/null
+++ b/conf/parameters.yml
@@ -0,0 +1,69 @@
+# This file is a "template" of what your parameters.yml file should look like
+parameters:
+    # Uncomment these settings or manually update your parameters.yml
+    # to use docker-compose
+    #
+    # database_driver: %env.database_driver%
+    # database_host: %env.database_host%
+    # database_port: %env.database_port%
+    # database_name: %env.database_name%
+    # database_user: %env.database_user%
+    # database_password: %env.database_password%
+
+    database_driver: pdo_mysql
+    database_host: 127.0.0.1
+    database_port: ~
+    database_name: __DB_NAME__
+    database_user: __DB_USER__
+    database_password: __DB_PWD__
+    # For SQLite, database_path should be "%kernel.project_dir%/data/db/wallabag.sqlite"
+    database_path: null
+    database_table_prefix: null
+    database_socket: null
+    # with PostgreSQL and SQLite, you must set "utf8"
+    database_charset: utf8mb4
+
+    domain_name: https://__DOMAIN____PATH__
+    server_name: "Your wallabag instance"
+
+    #mailer_dsn: smtp://user:pass@__DOMAIN__:25
+    mailer_dsn: sendmail://default
+
+    locale: en
+
+    # A secret key that's used to generate certain security-related tokens
+    secret: __DESKEY__
+
+    # two factor stuff
+    twofactor_auth: true
+    twofactor_sender: no-reply@wallabag.org
+
+    # fosuser stuff
+    fosuser_registration: false
+    fosuser_confirmation: true
+
+    # how long the access token should live in seconds for the API
+    fos_oauth_server_access_token_lifetime: 3600
+    # how long the refresh token should life in seconds for the API
+    fos_oauth_server_refresh_token_lifetime: 1209600
+
+    from_email: no-reply@wallabag.org
+
+    rss_limit: 50
+
+    # RabbitMQ processing
+    rabbitmq_host: localhost
+    rabbitmq_port: 5672
+    rabbitmq_user: guest
+    rabbitmq_password: guest
+    rabbitmq_prefetch_count: 10
+
+    # Redis processing
+    redis_scheme: tcp
+    redis_host: localhost
+    redis_port: 6379
+    redis_path: null
+    redis_password: null
+
+    # sentry logging
+    sentry_dsn: ~
diff --git a/manifest.toml b/manifest.toml
index 6bdf738..1e9f9ad 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -62,18 +62,18 @@ ram.runtime = "50M"
     [resources.apt]
     packages = [
         "mariadb-server",
-        "php7.4-cli",
-        "php7.4-curl",
-        "php7.4-gd",
-        "php7.4-gettext",
-        "php7.4-intl",
-        "php7.4-json",
-        "php7.4-ldap",
-        "php7.4-mbstring",
-        "php7.4-mysql",
-        "php7.4-redis",
-        "php7.4-tidy",
-        "php7.4-xml",
+        "php8.2-cli",
+        "php8.2-curl",
+        "php8.2-gd",
+        "php8.2-gettext",
+        "php8.2-intl",
+        "php8.2-json",
+        "php8.2-ldap",
+        "php8.2-mbstring",
+        "php8.2-mysql",
+        "php8.2-redis",
+        "php8.2-tidy",
+        "php8.2-xml",
     ]
 
     [resources.database]
diff --git a/scripts/change_url b/scripts/change_url
index ded4d93..ae6fd3f 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -37,6 +37,11 @@ if [ "$download_images_enabled" = "1" ]; then
         <<< "UPDATE entry SET content = REPLACE(content, '$old_domain$old_path', '$new_domain$new_path');"
 fi
 
+# Clear assets cache
+ynh_secure_remove --file="$install_dir/var/cache"
+mkdir "$install_dir/var/cache"
+chown "$app:www-data" "$install_dir/var/cache"
+
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/install b/scripts/install
index 21f3764..c8914fd 100644
--- a/scripts/install
+++ b/scripts/install
@@ -40,19 +40,9 @@ fi
 #=================================================
 ynh_script_progression --message="Adding $app's configuration files..." --weight=1
 
-# Copy and set Wallabag dist configuration
-cp "$install_dir/app/config/parameters.yml.dist" "$wb_conf"
-
-ynh_replace_string --target_file="$wb_conf" --match_string="fosuser_registration: true" --replace_string="fosuser_registration: false"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_name: wallabag" --replace_string="database_name: $db_name"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_user: root" --replace_string="database_user: $db_user"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_password: ~" --replace_string="database_password: $db_pwd"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_table_prefix: wallabag_" --replace_string="database_table_prefix: null"
-ynh_replace_string --target_file="$wb_conf" --match_string="secret: ovmpmAWXRCabNlMgzlzFXDYmCFfzGv" --replace_string="secret: $deskey"
-ynh_replace_string --target_file="$wb_conf" --match_string="domain_name: https://your-wallabag-url-instance.com" --replace_string="domain_name: https://$domain$path"
-
+ynh_add_config --template="parameters.yml" --destination="$wb_conf"
 chmod 600 "$wb_conf"
-chown -R "$app:www-data" "$install_dir"
+chown "$app:www-data" "$wb_conf"
 
 # Alias for php-cli execution command
 php_exec=("php$phpversion" "$install_dir/bin/console" --no-interaction --env=prod)
diff --git a/scripts/upgrade b/scripts/upgrade
index c1a989b..c0a2b54 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -10,7 +10,15 @@ source /usr/share/yunohost/helpers
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-# ynh_script_progression --message="Ensuring downward compatibility..."
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+
+if ynh_compare_current_package_version --comparison lt --version "2.4~ynh1"; then
+    # Migrate old (erroneous) database scheme (see: https://github.com/YunoHost-Apps/wallabag2_ynh/pull/125#issuecomment-1041426972)
+    ynh_script_progression --message="Migrating old (pre-2018) database scheme..." --weight=11
+
+    ynh_exec_warn_less ynh_mysql_execute_file_as_root --database="$db_name" --file="../conf/foreign-keys-removal.sql"
+    ynh_script_progression --message="Database migration done. Resuming normal upgrade process" --weight=11
+fi
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -38,18 +46,9 @@ fi
 ynh_script_progression --message="Reconfiguring $app..." --weight=1
 
 # Copy and set Wallabag dist configuration
-cp "$install_dir/app/config/parameters.yml.dist" "$wb_conf"
-
-ynh_replace_string --target_file="$wb_conf" --match_string="fosuser_registration: true" --replace_string="fosuser_registration: false"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_name: wallabag" --replace_string="database_name:  $db_name"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_user: root" --replace_string="database_user: $db_user"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_password: ~" --replace_string="database_password: $db_pwd"
-ynh_replace_string --target_file="$wb_conf" --match_string="database_table_prefix: wallabag_" --replace_string="database_table_prefix: null"
-ynh_replace_string --target_file="$wb_conf" --match_string="secret: ovmpmAWXRCabNlMgzlzFXDYmCFfzGv" --replace_string="secret: $deskey"
-ynh_replace_string --target_file="$wb_conf" --match_string="domain_name: https://your-wallabag-url-instance.com" --replace_string="domain_name: https://$domain$path"
-
+ynh_add_config --template="parameters.yml" --destination="$wb_conf"
 chmod 600 "$wb_conf"
-chown -R "$app:www-data" "$install_dir"
+chown "$app:www-data" "$wb_conf"
 
 # Alias for php-cli execution command
 php_exec=("php$phpversion" "$install_dir/bin/console" --no-interaction --env=prod)