diff --git a/.env b/.env
new file mode 100644
index 000000000..48b2b1cdd
--- /dev/null
+++ b/.env
@@ -0,0 +1,34 @@
+SECRET="ch4n63m31fy0uc4n"
+LOCALE=en
+
+SERVER_NAME="Your wallabag instance"
+DOMAIN_NAME=http://127.0.0.1:8000
+
+DATABASE_URL=sqlite:///%kernel.project_dir%/data/db/wallabag.sqlite?charset=utf8
+#DATABASE_URL=mysql://root:wallaroot@mariadb:3306/wallabag?charset=utf8mb4
+#DATABASE_URL=postgres://wallabag:wallapass@postgres:5432/wallabag?charset=utf8
+DATABASE_TABLE_PREFIX=wallabag_
+
+FOSUSER_REGISTRATION=false
+FOSUSER_CONFIRMATION=true
+
+FOS_OAUTH_SERVER_ACCESS_TOKEN_LIFETIME=3600
+FOS_OAUTH_SERVER_REFRESH_TOKEN_LIFETIME=1209600
+TWOFACTOR_SENDER=no-reply@wallabag.org
+
+MAILER_DSN=smtp://127.0.0.1
+FROM_EMAIL=wallabag@example.com
+
+RABBITMQ_HOST=rabbitmq
+RABBITMQ_PORT=5672
+RABBITMQ_USER=guest
+RABBITMQ_PASSWORD=guest
+
+REDIS_SCHEME=tcp
+REDIS_HOST=redis
+REDIS_PORT=6379
+REDIS_PATH=
+REDIS_PASSWORD=
+RABBITMQ_PREFETCH_COUNT=10
+
+SENTRY_DSN=
diff --git a/.env.test b/.env.test
new file mode 100644
index 000000000..57c5e2134
--- /dev/null
+++ b/.env.test
@@ -0,0 +1,4 @@
+DATABASE_URL=sqlite:///%kernel.project_dir%/data/db/wallabag_test.sqlite?charset=utf8
+#DATABASE_URL=mysql://root:wallaroot@mariadb:3306/wallabag_test?charset=utf8mb4
+#DATABASE_URL=postgres://wallabag:wallapass@postgres:5432/wallabag_test?charset=utf8
+FOSUSER_REGISTRATION=true
diff --git a/.github/ISSUE_TEMPLATE/2-bug-report.md b/.github/ISSUE_TEMPLATE/2-bug-report.md
index 70705d61a..bcbc1b827 100644
--- a/.github/ISSUE_TEMPLATE/2-bug-report.md
+++ b/.github/ISSUE_TEMPLATE/2-bug-report.md
@@ -17,7 +17,7 @@ Installation: How did you install wallabag? Using git clone, the docker image, a
 PHP version:  The version of PHP you are using
 OS:           The host running wallabag
 Database:     The storage system your instance is using (SQLite, MySQL/MariaDB or PostgreSQL) with the version
-Parameters:   Paste the content of your app/config/parameters.yml (hide sensitive stuff if you want)
+Parameters:   Put the content of your environment variables (hide sensitive stuff if you want)
 -->
 ### Environment
 
@@ -29,10 +29,37 @@ Parameters:   Paste the content of your app/config/parameters.yml (hide sensitiv
 * **Parameters**:
 
 <details>
-  <summary>My <code>app/config/parameters.yml</code> is:</summary>
+  <summary>My environment variables are:</summary>
 
   ```
-  PASTE HERE
+  LOCALE=
+
+  # Make sure to hide username and password below, if any
+  DATABASE_URL=
+  DATABASE_TABLE_PREFIX=
+
+  FOSUSER_REGISTRATION=
+  FOSUSER_CONFIRMATION=
+
+  FOS_OAUTH_SERVER_ACCESS_TOKEN_LIFETIME=
+  FOS_OAUTH_SERVER_REFRESH_TOKEN_LIFETIME=
+  TWOFACTOR_SENDER=
+
+  # Make sure to hide username and password below, if any
+  MAILER_DSN=
+  FROM_EMAIL=
+
+  RABBITMQ_HOST=
+  RABBITMQ_PORT=
+
+  REDIS_SCHEME=
+  REDIS_HOST=
+  REDIS_PORT=
+  REDIS_PATH=
+  RABBITMQ_PREFETCH_COUNT=
+
+  # Make sure to hide username and password below, if any
+  SENTRY_DSN=
   ```
 </details>
 
diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index cf6a0f5dd..3b4571433 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -40,7 +40,7 @@ jobs:
         run: |
           sudo systemctl start mysql.service
           sudo mysql -u root -proot -h 127.0.0.1 -e "CREATE DATABASE wallabag_test"
-          cp app/config/tests/parameters_test.mysql.yml app/config/parameters_test.yml
+          cp app/config/tests/.env.mysql .env.test.local
 
       - name: "Install dependencies with Composer"
         id: composer-install
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 67c50c8cf..83f1aa380 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -89,7 +89,7 @@ jobs:
         run: yarn build:dev
 
       - name: "Prepare database configuration"
-        run: cp app/config/tests/parameters_test.${{ matrix.database }}.yml app/config/parameters_test.yml
+        run: cp app/config/tests/.env.${{ matrix.database }} .env.test.local
 
       - name: "Run PHPUnit"
         run: "php bin/phpunit -v"
@@ -140,8 +140,7 @@ jobs:
 
       - name: "Remove database prefix"
         run: |
-          pip install --user yq
-          yq -Y --in-place '.parameters.database_table_prefix = ""' app/config/parameters.yml.dist
+          sed -i 's/DATABASE_TABLE_PREFIX=wallabag_/DATABASE_TABLE_PREFIX=/' .env
 
       - name: "Setup MySQL"
         if: "${{ matrix.database == 'mysql' }}"
@@ -169,7 +168,7 @@ jobs:
         run: yarn build:dev
 
       - name: "Prepare database configuration"
-        run: cp app/config/tests/parameters_test.${{ matrix.database }}.yml app/config/parameters_test.yml
+        run: cp app/config/tests/.env.${{ matrix.database }} .env.test.local
 
       - name: "Run PHPUnit"
         run: "php bin/phpunit -v"
@@ -235,7 +234,7 @@ jobs:
         run: yarn build:dev
 
       - name: "Prepare database configuration"
-        run: cp app/config/tests/parameters_test.${{ matrix.database }}.yml app/config/parameters_test.yml
+        run: cp app/config/tests/.env.${{ matrix.database }} .env.test.local
 
       - name: "Run PHPUnit"
         run: "php bin/phpunit -v"
diff --git a/.gitignore b/.gitignore
index b8f1c6f8f..41c2a8ad1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,9 +17,6 @@
 phpunit.xml
 compose.override.yaml
 
-# Parameters
-/app/config/parameters.yml
-
 # Managed by Composer
 /vendor/
 
diff --git a/app/AppKernel.php b/app/AppKernel.php
index 0e9d62e4b..d9d90b0c9 100644
--- a/app/AppKernel.php
+++ b/app/AppKernel.php
@@ -67,6 +67,12 @@ class AppKernel extends Kernel
 
     public function registerContainerConfiguration(LoaderInterface $loader)
     {
+        if (file_exists($this->getProjectDir() . '/app/config/parameters.yml')) {
+            $loader->load($this->getProjectDir() . '/app/config/parameters.yml');
+
+            @trigger_error('The "app/config/parameters.yml" file is deprecated and will not be supported in a future version. Move your configuration to environment variables and remove the file.', \E_USER_DEPRECATED);
+        }
+
         $loader->load($this->getProjectDir() . '/app/config/config_' . $this->getEnvironment() . '.yml');
 
         $loader->load(function (ContainerBuilder $container) {
@@ -75,9 +81,12 @@ class AppKernel extends Kernel
             $container->addObjectResource($this);
         });
 
-        $loader->load(function (ContainerBuilder $container) {
-            $this->processDatabaseParameters($container);
-        });
+        if (file_exists($this->getProjectDir() . '/app/config/parameters.yml')) {
+            $loader->load(function (ContainerBuilder $container) {
+                $this->loadEnvVarsFromParameters($container);
+                $this->defineDatabaseUrlEnvVar($container);
+            });
+        }
     }
 
     protected function build(ContainerBuilder $container)
@@ -85,7 +94,45 @@ class AppKernel extends Kernel
         $container->addCompilerPass(new ImportCompilerPass());
     }
 
-    private function processDatabaseParameters(ContainerBuilder $container)
+    private function loadEnvVarsFromParameters(ContainerBuilder $container)
+    {
+        $this->setEnvVarFromParameter($container, 'DATABASE_TABLE_PREFIX', 'database_table_prefix');
+
+        $this->setEnvVarFromParameter($container, 'DOMAIN_NAME', 'domain_name');
+        $this->setEnvVarFromParameter($container, 'SERVER_NAME', 'server_name');
+        $this->setEnvVarFromParameter($container, 'MAILER_DSN', 'mailer_dsn');
+        $this->setEnvVarFromParameter($container, 'LOCALE', 'locale');
+        $this->setEnvVarFromParameter($container, 'SECRET', 'secret');
+
+        $this->setEnvVarFromParameter($container, 'TWOFACTOR_SENDER', 'twofactor_sender');
+        $this->setEnvVarFromParameter($container, 'FOSUSER_REGISTRATION', 'fosuser_registration');
+        $this->setEnvVarFromParameter($container, 'FOSUSER_CONFIRMATION', 'fosuser_confirmation');
+        $this->setEnvVarFromParameter($container, 'FOS_OAUTH_SERVER_ACCESS_TOKEN_LIFETIME', 'fos_oauth_server_access_token_lifetime');
+        $this->setEnvVarFromParameter($container, 'FOS_OAUTH_SERVER_REFRESH_TOKEN_LIFETIME', 'fos_oauth_server_refresh_token_lifetime');
+        $this->setEnvVarFromParameter($container, 'FROM_EMAIL', 'from_email');
+
+        $this->setEnvVarFromParameter($container, 'RABBITMQ_HOST', 'rabbitmq_host');
+        $this->setEnvVarFromParameter($container, 'RABBITMQ_PORT', 'rabbitmq_port');
+        $this->setEnvVarFromParameter($container, 'RABBITMQ_USER', 'rabbitmq_user');
+        $this->setEnvVarFromParameter($container, 'RABBITMQ_PASSWORD', 'rabbitmq_password');
+        $this->setEnvVarFromParameter($container, 'RABBITMQ_PREFETCH_COUNT', 'rabbitmq_prefetch_count');
+
+        $this->setEnvVarFromParameter($container, 'REDIS_SCHEME', 'redis_scheme');
+        $this->setEnvVarFromParameter($container, 'REDIS_HOST', 'redis_host');
+        $this->setEnvVarFromParameter($container, 'REDIS_PORT', 'redis_port');
+        $this->setEnvVarFromParameter($container, 'REDIS_PATH', 'redis_path');
+        $this->setEnvVarFromParameter($container, 'REDIS_PASSWORD', 'redis_password');
+
+        $this->setEnvVarFromParameter($container, 'SENTRY_DSN', 'sentry_dsn');
+    }
+
+    private function setEnvVarFromParameter(ContainerBuilder $container, string $envVar, string $parameter)
+    {
+        $_ENV[$envVar] = $_SERVER[$envVar] = (string) $container->getParameter($parameter);
+        $container->setParameter('env(' . $envVar . ')', (string) $container->getParameter($parameter));
+    }
+
+    private function defineDatabaseUrlEnvVar(ContainerBuilder $container)
     {
         switch ($container->getParameter('database_driver')) {
             case 'pdo_mysql':
@@ -101,15 +148,39 @@ class AppKernel extends Kernel
                 throw new RuntimeException('Unsupported database driver: ' . $container->getParameter('database_driver'));
         }
 
-        $container->setParameter('database_scheme', $scheme);
+        $user = $container->getParameter('database_user');
+        $password = $container->getParameter('database_password');
+        $host = $container->getParameter('database_host');
+        $port = $container->getParameter('database_port');
+        $name = $container->getParameter('database_name');
 
         if ('sqlite' === $scheme) {
-            $container->setParameter('database_name', $container->getParameter('database_path'));
+            $name = $container->getParameter('database_path');
         }
 
-        $container->setParameter('database_user', (string) $container->getParameter('database_user'));
-        $container->setParameter('database_password', (string) $container->getParameter('database_password'));
-        $container->setParameter('database_port', (string) $container->getParameter('database_port'));
-        $container->setParameter('database_socket', (string) $container->getParameter('database_socket'));
+        $url = $scheme . '://' . $user . ':' . $password . '@' . $host;
+
+        if ($port) {
+            $url .= ':' . $port;
+        }
+
+        $url .= '/' . $name;
+
+        $query = [];
+
+        if ($container->getParameter('database_socket')) {
+            $query['unix_socket'] = $container->getParameter('database_socket');
+        }
+
+        if ($container->getParameter('database_charset')) {
+            $query['charset'] = $container->getParameter('database_charset');
+        }
+
+        if ([] !== $query) {
+            $url .= '?' . http_build_query($query);
+        }
+
+        $_ENV['DATABASE_URL'] = $_SERVER['DATABASE_URL'] = $url;
+        $container->setParameter('env(DATABASE_URL)', $url);
     }
 }
diff --git a/app/config/config.yml b/app/config/config.yml
index 77d792221..0215be6bc 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -1,20 +1,18 @@
 imports:
-    - { resource: parameters.yml }
     - { resource: security.yml }
     - { resource: services.yml }
     - { resource: wallabag.yml }
 
 parameters:
     craue_config.cache_adapter.class: Craue\ConfigBundle\CacheAdapter\SymfonyCacheComponentAdapter
-    env(DATABASE_URL): '%database_scheme%://%database_user%:%database_password%@%database_host%:%database_port%/%database_name%?unix_socket=%database_socket%&charset=%database_charset%'
 
 framework:
     #esi:             ~
     translator:
         enabled: true
-        fallback: "%locale%"
+        fallback: "%env(LOCALE)%"
         default_path: '%kernel.project_dir%/translations'
-    secret: "%secret%"
+    secret: "%env(SECRET)%"
     router:
         resource: "%kernel.project_dir%/app/config/routing.yml"
         strict_requirements: ~
@@ -22,7 +20,7 @@ framework:
     csrf_protection: ~
     validation:
         enable_annotations: true
-    default_locale: "%locale%"
+    default_locale: "%env(LOCALE)%"
     trusted_hosts: ~
     session:
         # handler_id set to null will use default session handler from php.ini
@@ -32,10 +30,10 @@ framework:
     fragments: ~
     http_method_override: true
     assets:
-        base_url: '%domain_name%'
+        base_url: '%env(DOMAIN_NAME)%'
         json_manifest_path: '%kernel.project_dir%/web/build/manifest.json'
     mailer:
-        dsn: "%mailer_dsn%"
+        dsn: "%env(MAILER_DSN)%"
     http_client:
         scoped_clients:
             download_images.client:
@@ -60,8 +58,8 @@ twig:
     form_themes:
         - "@SpiriitFormFilter/Form/form_div_layout.html.twig"
     globals:
-        wallabag_url: '%domain_name%'
-        registration_enabled: '%fosuser_registration%'
+        wallabag_url: '%env(DOMAIN_NAME)%'
+        registration_enabled: '%env(bool:FOSUSER_REGISTRATION)%'
 
 # Doctrine Configuration
 doctrine:
@@ -84,7 +82,7 @@ doctrine:
                         alias: Wallabag
 
 stof_doctrine_extensions:
-    default_locale: "%locale%"
+    default_locale: "%env(LOCALE)%"
     translation_fallback: true
     orm:
         default:
@@ -192,9 +190,9 @@ fos_user:
     user_class: Wallabag\Entity\User
     registration:
         confirmation:
-            enabled: "%fosuser_confirmation%"
+            enabled: "%env(bool:FOSUSER_CONFIRMATION)%"
     from_email:
-        address: "%from_email%"
+        address: "%env(FROM_EMAIL)%"
         sender_name: wallabag
     service:
         mailer: Wallabag\Mailer\UserMailer
@@ -208,8 +206,8 @@ fos_oauth_server:
     service:
         user_provider: fos_user.user_provider.username_email
         options:
-            refresh_token_lifetime: "%fos_oauth_server_refresh_token_lifetime%"
-            access_token_lifetime: "%fos_oauth_server_access_token_lifetime%"
+            refresh_token_lifetime: "%env(FOS_OAUTH_SERVER_REFRESH_TOKEN_LIFETIME)%"
+            access_token_lifetime: "%env(FOS_OAUTH_SERVER_ACCESS_TOKEN_LIFETIME)%"
 
 scheb_two_factor:
     trusted_device:
@@ -222,12 +220,12 @@ scheb_two_factor:
 
     google:
         enabled: true
-        issuer: "%server_name%"
+        issuer: "%env(SERVER_NAME)%"
         template: "Authentication/form.html.twig"
 
     email:
         enabled: true
-        sender_email: "%twofactor_sender%"
+        sender_email: "%env(TWOFACTOR_SENDER)%"
         digits: 6
         template: "Authentication/form.html.twig"
         mailer: Wallabag\Mailer\AuthCodeMailer
@@ -239,10 +237,10 @@ rulerz:
 old_sound_rabbit_mq:
     connections:
         default:
-            host:     "%rabbitmq_host%"
-            port:     "%rabbitmq_port%"
-            user:     "%rabbitmq_user%"
-            password: "%rabbitmq_password%"
+            host:     "%env(RABBITMQ_HOST)%"
+            port:     "%env(int:RABBITMQ_PORT)%"
+            user:     "%env(RABBITMQ_USER)%"
+            password: "%env(RABBITMQ_PASSWORD)%"
             vhost:    /
             lazy:     true
     producers:
@@ -320,7 +318,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.pocket'
             callback: wallabag.consumer.amqp.pocket
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_readability:
             connection: default
             exchange_options:
@@ -329,7 +327,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.readability'
             callback: wallabag.consumer.amqp.readability
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_instapaper:
             connection: default
             exchange_options:
@@ -338,7 +336,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.instapaper'
             callback: wallabag.consumer.amqp.instapaper
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_pinboard:
             connection: default
             exchange_options:
@@ -347,7 +345,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.pinboard'
             callback: wallabag.consumer.amqp.pinboard
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_delicious:
             connection: default
             exchange_options:
@@ -356,7 +354,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.delicious'
             callback: wallabag.consumer.amqp.delicious
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_wallabag_v1:
             connection: default
             exchange_options:
@@ -365,7 +363,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.wallabag_v1'
             callback: wallabag.consumer.amqp.wallabag_v1
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_wallabag_v2:
             connection: default
             exchange_options:
@@ -374,7 +372,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.wallabag_v2'
             callback: wallabag.consumer.amqp.wallabag_v2
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_elcurator:
             connection: default
             exchange_options:
@@ -383,7 +381,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.elcurator'
             callback: wallabag.consumer.amqp.elcurator
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_omnivore:
             connection: default
             exchange_options:
@@ -392,7 +390,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.omnivore'
             callback: wallabag.consumer.amqp.omnivore
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_firefox:
             connection: default
             exchange_options:
@@ -401,7 +399,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.firefox'
             callback: wallabag.consumer.amqp.firefox
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_chrome:
             connection: default
             exchange_options:
@@ -410,7 +408,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.chrome'
             callback: wallabag.consumer.amqp.chrome
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_shaarli:
             connection: default
             exchange_options:
@@ -419,7 +417,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.shaarli'
             callback: wallabag.consumer.amqp.shaarli
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
         import_pocket_html:
             connection: default
             exchange_options:
@@ -428,7 +426,7 @@ old_sound_rabbit_mq:
             queue_options:
                 name: 'wallabag.import.pocket_html'
             callback: wallabag.consumer.amqp.pocket_html
-            qos_options: {prefetch_count: "%rabbitmq_prefetch_count%"}
+            qos_options: {prefetch_count: "%env(int:RABBITMQ_PREFETCH_COUNT)%"}
 
 fos_js_routing:
     routes_to_expose:
diff --git a/app/config/config_prod.yml b/app/config/config_prod.yml
index 709af4551..b8a1cb556 100644
--- a/app/config/config_prod.yml
+++ b/app/config/config_prod.yml
@@ -21,4 +21,4 @@ monolog:
             type: console
 
 sentry:
-    dsn: "%sentry_dsn%"
+    dsn: "%env(SENTRY_DSN)%"
diff --git a/app/config/config_test.yml b/app/config/config_test.yml
index 3ad233351..b68e0fde8 100644
--- a/app/config/config_test.yml
+++ b/app/config/config_test.yml
@@ -1,11 +1,11 @@
 imports:
     - { resource: config_dev.yml }
-    - { resource: parameters_test.yml }
     - { resource: services_test.yml }
 
 parameters:
-    fosuser_registration: true
-    wallabag_dbname_suffix: '_test'
+    fosuser_registration: '%env(FOSUSER_REGISTRATION)%'
+    database_url: '%env(resolve:DATABASE_URL)%'
+    domain_name: '%env(DOMAIN_NAME)%'
 
 framework:
     test: ~
@@ -24,7 +24,6 @@ web_profiler:
 
 doctrine:
     dbal:
-        dbname_suffix: '%wallabag_dbname_suffix%' # for MySQL and PostgreSQL
         use_savepoints: true
 
     orm:
diff --git a/app/config/parameters.yml.dist b/app/config/parameters.yml.dist
deleted file mode 100644
index db23ba4d6..000000000
--- a/app/config/parameters.yml.dist
+++ /dev/null
@@ -1,65 +0,0 @@
-# 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: wallabag
-    database_user: root
-    database_password: ~
-    # For SQLite, database_path should be "%kernel.project_dir%/data/db/wallabag.sqlite"
-    database_path: null
-    database_table_prefix: wallabag_
-    database_socket: null
-    # with PostgreSQL and SQLite, you must set "utf8"
-    database_charset: utf8mb4
-
-    domain_name: https://your-wallabag-instance.wallabag.org
-    server_name: "Your wallabag instance"
-
-    mailer_dsn: smtp://127.0.0.1
-
-    locale: en
-
-    # A secret key that's used to generate certain security-related tokens
-    secret: CHANGE_ME_TO_SOMETHING_SECRET_AND_RANDOM
-
-    # two factor stuff
-    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
-
-    # 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/app/config/parameters_test.yml b/app/config/parameters_test.yml
deleted file mode 100644
index e9a3b6c80..000000000
--- a/app/config/parameters_test.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-parameters:
-    database_path: "%kernel.project_dir%/data/db/wallabag%wallabag_dbname_suffix%.sqlite"
diff --git a/app/config/security.yml b/app/config/security.yml
index b05e54b01..e5f24fe71 100644
--- a/app/config/security.yml
+++ b/app/config/security.yml
@@ -45,7 +45,7 @@ security:
 
             anonymous: true
             remember_me:
-                secret: "%secret%"
+                secret: "%env(SECRET)%"
                 lifetime: 31536000
                 path: /
                 domain: ~
diff --git a/app/config/services.yml b/app/config/services.yml
index 09eb22729..e13bb92bb 100644
--- a/app/config/services.yml
+++ b/app/config/services.yml
@@ -15,15 +15,15 @@ services:
             $projectDir: '%kernel.project_dir%'
             $debug: '%kernel.debug%'
             $defaultLocale: '%kernel.default_locale%'
-            $wallabagUrl: '%domain_name%'
-            $tablePrefix: "%database_table_prefix%"
+            $wallabagUrl: '%env(DOMAIN_NAME)%'
+            $tablePrefix: "%env(DATABASE_TABLE_PREFIX)%"
             $encryptionKeyPath: "%wallabag.site_credentials.encryption_key_path%"
             $fetchingErrorMessageTitle: "%wallabag.fetching_error_message_title%"
             $fetchingErrorMessage: '%wallabag.fetching_error_message%'
             $languages: '%wallabag.languages%'
             $lifeTime: '%wallabag.cache_lifetime%'
             $logoPath: 'web/img/appicon/apple-touch-icon-152.png'
-            $registrationEnabled: '%fosuser_registration%'
+            $registrationEnabled: '%env(bool:FOSUSER_REGISTRATION)%'
             $restrictedAccess: '@=service(''craue_config'').get(''restricted_access'')'
             $senderEmail: "%scheb_two_factor.email.sender_email%"
             $senderName: "%scheb_two_factor.email.sender_name%"
@@ -187,7 +187,7 @@ services:
 
     Wallabag\Event\Subscriber\SchemaAdapterSubscriber:
         arguments:
-            $databaseTablePrefix: "%database_table_prefix%"
+            $databaseTablePrefix: "%env(DATABASE_TABLE_PREFIX)%"
         tags:
             - { name: doctrine.event_subscriber }
 
@@ -249,11 +249,11 @@ services:
     Predis\Client:
         arguments:
             $parameters:
-                scheme: '%redis_scheme%'
-                host: '%redis_host%'
-                port: '%redis_port%'
-                path: '%redis_path%'
-                password: '%redis_password%'
+                scheme: '%env(REDIS_SCHEME)%'
+                host: '%env(REDIS_HOST)%'
+                port: '%env(int:REDIS_PORT)%'
+                path: '%env(REDIS_PATH)%'
+                password: '%env(REDIS_PASSWORD)%'
 
     Wallabag\Event\Subscriber\SQLiteCascadeDeleteSubscriber:
         tags:
@@ -269,7 +269,7 @@ services:
 
     Wallabag\Command\InstallCommand:
         arguments:
-            $databaseDriver: '%database_driver%'
+            $databaseUrl: '%env(DATABASE_URL)%'
             $defaultSettings: '%wallabag.default_internal_settings%'
             $defaultIgnoreOriginInstanceRules: '%wallabag.default_ignore_origin_instance_rules%'
 
diff --git a/app/config/tests/.env.mysql b/app/config/tests/.env.mysql
new file mode 100644
index 000000000..742ef5bbc
--- /dev/null
+++ b/app/config/tests/.env.mysql
@@ -0,0 +1 @@
+DATABASE_URL=mysql://root:root@127.0.0.1:3306/wallabag?charset=utf8mb4
diff --git a/app/config/tests/.env.pgsql b/app/config/tests/.env.pgsql
new file mode 100644
index 000000000..d7a3a0f8b
--- /dev/null
+++ b/app/config/tests/.env.pgsql
@@ -0,0 +1 @@
+DATABASE_URL=postgres://wallabag:wallabagrocks@localhost/wallabag?charset=utf8
diff --git a/app/config/tests/.env.sqlite b/app/config/tests/.env.sqlite
new file mode 100644
index 000000000..672ce6818
--- /dev/null
+++ b/app/config/tests/.env.sqlite
@@ -0,0 +1 @@
+DATABASE_URL=sqlite:///%kernel.project_dir%/data/db/wallabag.sqlite?charset=utf8
diff --git a/app/config/tests/parameters_test.mysql.yml b/app/config/tests/parameters_test.mysql.yml
deleted file mode 100644
index 6e1a87b79..000000000
--- a/app/config/tests/parameters_test.mysql.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-parameters:
-    env(DATABASE_URL): mysql://root:root@127.0.0.1:3306/wallabag?charset=utf8mb4
diff --git a/app/config/tests/parameters_test.pgsql.yml b/app/config/tests/parameters_test.pgsql.yml
deleted file mode 100644
index 8a3d0498e..000000000
--- a/app/config/tests/parameters_test.pgsql.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-parameters:
-    env(DATABASE_URL): postgres://wallabag:wallabagrocks@localhost/wallabag?charset=utf8
diff --git a/app/config/tests/parameters_test.sqlite.yml b/app/config/tests/parameters_test.sqlite.yml
deleted file mode 100644
index 3082dffed..000000000
--- a/app/config/tests/parameters_test.sqlite.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-parameters:
-    env(DATABASE_URL): sqlite:///%kernel.project_dir%/data/db/wallabag%wallabag_dbname_suffix%.sqlite?charset=utf8
diff --git a/app/config/wallabag.yml b/app/config/wallabag.yml
index 3cc1b15c1..bfce9c197 100644
--- a/app/config/wallabag.yml
+++ b/app/config/wallabag.yml
@@ -25,7 +25,7 @@ parameters:
         el: 'Ελληνικά'
         gl: 'Galego'
     wallabag.items_on_page: 12
-    wallabag.language: '%locale%'
+    wallabag.language: '%env(LOCALE)%'
     wallabag.feed_limit: 50
     wallabag.reading_speed: 200
     wallabag.cache_lifetime: 10
diff --git a/bin/console b/bin/console
index c480603e1..4220603b1 100755
--- a/bin/console
+++ b/bin/console
@@ -3,25 +3,40 @@
 
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\ErrorHandler\Debug;
 
-// if you don't want to setup permissions the proper way, just uncomment the following PHP line
-// read https://symfony.com/doc/current/setup.html#checking-symfony-application-configuration-and-setup
-// for more information
-//umask(0000);
+if (!in_array(PHP_SAPI, ['cli', 'phpdbg', 'embed'], true)) {
+    echo 'Warning: The console should be invoked via the CLI version of PHP, not the '.PHP_SAPI.' SAPI'.PHP_EOL;
+}
 
 set_time_limit(0);
 
-require __DIR__.'/../vendor/autoload.php';
+require dirname(__DIR__).'/vendor/autoload.php';
 
-$input = new ArgvInput();
-$env = $input->getParameterOption(['--env', '-e'], getenv('SYMFONY_ENV') ?: 'dev', true);
-$debug = getenv('SYMFONY_DEBUG') !== '0' && !$input->hasParameterOption('--no-debug', true) && $env !== 'prod';
-
-if ($debug) {
-    Debug::enable();
+if (!class_exists(Application::class) || !class_exists(Dotenv::class)) {
+    throw new LogicException('You need to add "symfony/framework-bundle" and "symfony/dotenv" as Composer dependencies.');
 }
 
-$kernel = new AppKernel($env, $debug);
+$input = new ArgvInput();
+if (null !== $env = $input->getParameterOption(['--env', '-e'], null, true)) {
+    putenv('APP_ENV='.$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = $env);
+}
+
+if ($input->hasParameterOption('--no-debug', true)) {
+    putenv('APP_DEBUG='.$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = '0');
+}
+
+(new Dotenv())->bootEnv(dirname(__DIR__).'/.env');
+
+if ($_SERVER['APP_DEBUG']) {
+    umask(0000);
+
+    if (class_exists(Debug::class)) {
+        Debug::enable();
+    }
+}
+
+$kernel = new AppKernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
 $application = new Application($kernel);
 $application->run($input);
diff --git a/composer-dependency-analyser.php b/composer-dependency-analyser.php
index a83b8247d..5199c8ee8 100644
--- a/composer-dependency-analyser.php
+++ b/composer-dependency-analyser.php
@@ -21,7 +21,6 @@ $config
         'ergebnis/composer-normalize',
         'friendsofphp/php-cs-fixer',
         'friendsoftwig/twigcs',
-        'incenteev/composer-parameter-handler',
         'j0k3r/graby-site-config',
         'laminas/laminas-code',
         'lcobucci/jwt',
diff --git a/composer.json b/composer.json
index 3a4839a6f..a0fb18610 100644
--- a/composer.json
+++ b/composer.json
@@ -77,7 +77,6 @@
         "friendsofsymfony/user-bundle": "^3.2.1",
         "guzzlehttp/psr7": "^2.6.2",
         "html2text/html2text": "^4.3.1",
-        "incenteev/composer-parameter-handler": "^2.2",
         "j0k3r/graby": "^2.4.5",
         "j0k3r/graby-site-config": "^1.0",
         "javibravo/simpleue": "^2.1",
@@ -122,6 +121,7 @@
         "symfony/dependency-injection": "^5.4.35",
         "symfony/doctrine-bridge": "^5.4.35",
         "symfony/dom-crawler": "^5.4.35",
+        "symfony/dotenv": "^5.4.35",
         "symfony/error-handler": "^5.4.35",
         "symfony/event-dispatcher": "^5.4.35",
         "symfony/event-dispatcher-contracts": "^2.5.2",
@@ -222,9 +222,6 @@
         "sort-packages": true
     },
     "extra": {
-        "incenteev-parameters": {
-            "file": "app/config/parameters.yml"
-        },
         "public-dir": "web",
         "symfony": {
             "allow-contrib": true,
@@ -239,7 +236,6 @@
             "@post-cmd"
         ],
         "post-cmd": [
-            "Incenteev\\ParameterHandler\\ScriptHandler::buildParameters",
             "bin/console cache:clear --no-warmup",
             "bin/console assets:install web --symlink --relative"
         ]
diff --git a/composer.lock b/composer.lock
index 9a69c7b6a..c5cdc95c0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a85056bec7fa90b9be4aa16c34464c0e",
+    "content-hash": "14496bc12cd56950bd548fb244a8c769",
     "packages": [
         {
             "name": "babdev/pagerfanta-bundle",
@@ -4159,63 +4159,6 @@
             },
             "time": "2021-07-21T13:50:14+00:00"
         },
-        {
-            "name": "incenteev/composer-parameter-handler",
-            "version": "v2.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/Incenteev/ParameterHandler.git",
-                "reference": "90bffce926e96b365579a2ef024aab457f4b80c5"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/Incenteev/ParameterHandler/zipball/90bffce926e96b365579a2ef024aab457f4b80c5",
-                "reference": "90bffce926e96b365579a2ef024aab457f4b80c5",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.4",
-                "symfony/yaml": "^5.4 || ^6.0 || ^7.0"
-            },
-            "require-dev": {
-                "composer/composer": "^2.0@dev",
-                "phpspec/prophecy-phpunit": "^2.1",
-                "phpunit/phpunit": "^9.6",
-                "symfony/filesystem": "^5.4 || ^6.0 || ^7.0",
-                "symfony/phpunit-bridge": "^6.4.1 || ^7.0.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Incenteev\\ParameterHandler\\": ""
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Christophe Coevoet",
-                    "email": "stof@notk.org"
-                }
-            ],
-            "description": "Composer script handling your ignored parameter file",
-            "homepage": "https://github.com/Incenteev/ParameterHandler",
-            "keywords": [
-                "parameters management"
-            ],
-            "support": {
-                "issues": "https://github.com/Incenteev/ParameterHandler/issues",
-                "source": "https://github.com/Incenteev/ParameterHandler/tree/v2.2.0"
-            },
-            "time": "2023-12-09T10:31:14+00:00"
-        },
         {
             "name": "j0k3r/graby",
             "version": "2.4.5",
@@ -9569,6 +9512,77 @@
             ],
             "time": "2024-10-22T13:05:35+00:00"
         },
+        {
+            "name": "symfony/dotenv",
+            "version": "v5.4.48",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/dotenv.git",
+                "reference": "08013403089c8a126c968179179b817a552841ab"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/dotenv/zipball/08013403089c8a126c968179179b817a552841ab",
+                "reference": "08013403089c8a126c968179179b817a552841ab",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/deprecation-contracts": "^2.1|^3"
+            },
+            "require-dev": {
+                "symfony/console": "^4.4|^5.0|^6.0",
+                "symfony/process": "^4.4|^5.0|^6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Dotenv\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Registers environment variables from a .env file",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "dotenv",
+                "env",
+                "environment"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/dotenv/tree/v5.4.48"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-11-27T09:33:00+00:00"
+        },
         {
             "name": "symfony/error-handler",
             "version": "v5.4.46",
diff --git a/docker/mariadb/env b/docker/mariadb/env
index 8c8a01fd3..3438f93f9 100644
--- a/docker/mariadb/env
+++ b/docker/mariadb/env
@@ -1,9 +1,2 @@
 MYSQL_ROOT_PASSWORD=wallaroot
 MYSQL_DATABASE=wallabag
-DATABASE_DRIVER=pdo_mysql
-DATABASE_HOST=mariadb
-DATABASE_PORT=3306
-DATABASE_NAME=wallabag
-DATABASE_USER=root
-DATABASE_PASSWORD=wallaroot
-DATABASE_CHARSET=utf8mb4
diff --git a/docker/php/config/parameters.yml b/docker/php/config/parameters.yml
deleted file mode 100644
index 249a0258d..000000000
--- a/docker/php/config/parameters.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-parameters:
-    database_driver: ${DATABASE_DRIVER:-pdo_sqlite}
-    database_host: ${DATABASE_HOST:-127.0.0.1}
-    database_port: ${DATABASE_PORT:-~}
-    database_name: ${DATABASE_NAME:-symfony}
-    database_user: ${DATABASE_USER:-root}
-    database_password: ${DATABASE_PASSWORD:-~}
-    database_path: ${DATABASE_PATH:-"%kernel.project_dir%/data/db/wallabag.sqlite"}
-    database_table_prefix: ${DATABASE_TABLE_PREFIX:-wallabag_}
-    database_socket: ${DATABASE_SOCKET:-~}
-    database_charset: ${DATABASE_CHARSET:-utf8}
-
-    domain_name: ${DOMAIN_NAME:-https://www.example.com}
-    server_name: ${SERVER_NAME:-"Your wallabag instance"}
-
-    mailer_dsn: ${MAILER_DSN:-"smtp://127.0.0.1"}
-
-    locale: ${LOCALE:-en}
-
-    # A secret key that's used to generate certain security-related tokens
-    secret: ${SECRET:-~}
-
-    # two factor stuff
-    twofactor_sender: ${TWOFACTOR_SENDER:-no-reply@wallabag.org}
-
-    # fosuser stuff
-    fosuser_registration: ${FOSUSER_REGISTRATION:-false}
-    fosuser_confirmation: ${FOSUSER_CONFIRMATION:-true}
-
-    fos_oauth_server_access_token_lifetime: ${FOS_OAUTH_SERVER_ACCESS_TOKEN_LIFETIME:-3600}
-    fos_oauth_server_refresh_token_lifetime: ${FOS_OAUTH_SERVER_REFRESH_TOKEN_LIFETIME:-1209600}
-
-    from_email: ${FROM_EMAIL:-wallabag@example.com}
-
-    # RabbitMQ processing
-    rabbitmq_host: ${RABBITMQ_HOST:-rabbitmq}
-    rabbitmq_port: ${RABBITMQ_PORT:-5672}
-    rabbitmq_user: ${RABBITMQ_USER:-guest}
-    rabbitmq_password: ${RABBITMQ_PASSWORD:-guest}
-    rabbitmq_prefetch_count: ${RABBITMQ_PREFETCH_COUNT:-10}
-
-    # Redis processing
-    redis_scheme: ${REDIS_SCHEME:-tcp}
-    redis_host: ${REDIS_HOST:-redis}
-    redis_port: ${REDIS_PORT:-6379}
-    redis_path: ${REDIS_PATH:-~}
-    redis_password: ${REDIS_PASSWORD:-~}
-
-    # Sentry
-    sentry_dsn: ${SENTRY_DSN:-~}
diff --git a/docker/php/entrypoint.sh b/docker/php/entrypoint.sh
index e147ed311..038954fda 100755
--- a/docker/php/entrypoint.sh
+++ b/docker/php/entrypoint.sh
@@ -1,6 +1,5 @@
 #!/bin/sh
 
 envsubst < /opt/wallabag/config/wallabag-php.ini > /usr/local/etc/php/conf.d/wallabag-php.ini
-envsubst < /opt/wallabag/config/parameters.yml > /var/www/html/app/config/parameters.yml
 
 exec "$@"
diff --git a/docker/php/env.example b/docker/php/env.example
index 1eff4bcee..7b09edb02 100644
--- a/docker/php/env.example
+++ b/docker/php/env.example
@@ -1,12 +1,3 @@
-DATABASE_DRIVER=pdo_sqlite
-DATABASE_HOST=127.0.0.1
-DATABASE_PORT=~
-DATABASE_NAME=symfony
-DATABASE_USER=root
-DATABASE_PASSWORD=~
-DATABASE_PATH='"%kernel.project_dir%/data/db/wallabag.sqlite"'
-DOMAIN_NAME=http://localhost:8000
-SECRET=ch4n63m31fy0uc4n
 PHP_SESSION_SAVE_PATH=tcp://redis:6379?database=2
 PHP_SESSION_HANDLER=redis
 TRUSTED_PROXIES=0.0.0.0/0
diff --git a/docker/postgres/env b/docker/postgres/env
index 5d9761861..90d2260f7 100644
--- a/docker/postgres/env
+++ b/docker/postgres/env
@@ -1,10 +1,3 @@
 POSTGRES_USER=wallabag
 POSTGRES_PASSWORD=wallapass
 POSTGRES_DB=wallabag
-DATABASE_HOST=postgres
-DATABASE_PORT=5432
-DATABASE_NAME=wallabag
-DATABASE_USER=wallabag
-DATABASE_PASSWORD=wallapass
-DATABASE_DRIVER=pdo_pgsql
-DATABASE_PATH=null
diff --git a/phpstan.neon b/phpstan.neon
index ae2046019..36be686e6 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -6,6 +6,8 @@ parameters:
     paths:
         - src
         - tests
+    bootstrapFiles:
+        - tests/phpstan-bootstrap.php
 
     symfony:
         container_xml_path: %rootDir%/../../../var/cache/dev/AppKernelDevDebugContainer.xml
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index a40fd7fee..4ba67d281 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -19,7 +19,7 @@
   <php>
     <ini name="error_reporting" value="-1"/>
     <server name="KERNEL_CLASS" value="AppKernel"/>
-    <server name="APP_ENV" value="test"/>
+    <server name="APP_ENV" value="test" force="true"/>
     <server name="APP_DEBUG" value="0"/>
     <env name="SYMFONY_DEPRECATIONS_HELPER" value="weak"/>
   </php>
diff --git a/src/Command/InstallCommand.php b/src/Command/InstallCommand.php
index b9a2590dc..8f6c76187 100644
--- a/src/Command/InstallCommand.php
+++ b/src/Command/InstallCommand.php
@@ -7,6 +7,7 @@ use Doctrine\DBAL\Exception\DriverException;
 use Doctrine\DBAL\Platforms\MySQLPlatform;
 use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
 use Doctrine\DBAL\Platforms\SqlitePlatform;
+use Doctrine\DBAL\Tools\DsnParser;
 use Doctrine\Migrations\Metadata\Storage\TableMetadataStorageConfiguration;
 use Doctrine\ORM\EntityManagerInterface;
 use FOS\UserBundle\Event\UserEvent;
@@ -41,17 +42,17 @@ class InstallCommand extends Command
     private EventDispatcherInterface $dispatcher;
     private UserManagerInterface $userManager;
     private TableMetadataStorageConfiguration $tableMetadataStorageConfiguration;
-    private string $databaseDriver;
+    private string $databaseUrl;
     private array $defaultSettings;
     private array $defaultIgnoreOriginInstanceRules;
 
-    public function __construct(EntityManagerInterface $entityManager, EventDispatcherInterface $dispatcher, UserManagerInterface $userManager, TableMetadataStorageConfiguration $tableMetadataStorageConfiguration, string $databaseDriver, array $defaultSettings, array $defaultIgnoreOriginInstanceRules)
+    public function __construct(EntityManagerInterface $entityManager, EventDispatcherInterface $dispatcher, UserManagerInterface $userManager, TableMetadataStorageConfiguration $tableMetadataStorageConfiguration, string $databaseUrl, array $defaultSettings, array $defaultIgnoreOriginInstanceRules)
     {
         $this->entityManager = $entityManager;
         $this->dispatcher = $dispatcher;
         $this->userManager = $userManager;
         $this->tableMetadataStorageConfiguration = $tableMetadataStorageConfiguration;
-        $this->databaseDriver = $databaseDriver;
+        $this->databaseUrl = $databaseUrl;
         $this->defaultSettings = $defaultSettings;
         $this->defaultIgnoreOriginInstanceRules = $defaultIgnoreOriginInstanceRules;
 
@@ -103,13 +104,24 @@ class InstallCommand extends Command
         $status = '<info>OK!</info>';
         $help = '';
 
-        if (!\extension_loaded($this->databaseDriver)) {
+        /** @see \Doctrine\DBAL\DriverManager::$driverSchemeAliases */
+        $params = (new DsnParser([
+            'mysql' => 'pdo_mysql',
+            'mysql2' => 'pdo_mysql', // Amazon RDS, for some weird reason
+            'postgres' => 'pdo_pgsql',
+            'postgresql' => 'pdo_pgsql',
+            'pgsql' => 'pdo_pgsql',
+            'sqlite' => 'pdo_sqlite',
+            'sqlite3' => 'pdo_sqlite',
+        ]))->parse($this->databaseUrl);
+
+        if (!\extension_loaded($params['driver'])) {
             $fulfilled = false;
             $status = '<error>ERROR!</error>';
-            $help = 'Database driver "' . $this->databaseDriver . '" is not installed.';
+            $help = 'Database driver "' . $params['driver'] . '" is not installed.';
         }
 
-        $rows[] = [\sprintf($label, $this->databaseDriver), $status, $help];
+        $rows[] = [\sprintf($label, $params['driver']), $status, $help];
 
         // testing if connection to the database can be established
         $label = '<comment>Database connection</comment>';
diff --git a/templates/Static/about.html.twig b/templates/Static/about.html.twig
index 02805405b..399d00876 100644
--- a/templates/Static/about.html.twig
+++ b/templates/Static/about.html.twig
@@ -100,7 +100,6 @@
                             <tr><td>hoa/visitor</td><td>BSD-3-Clause</td></tr>
                             <tr><td>hoa/zformat</td><td>BSD-3-Clause</td></tr>
                             <tr><td>htmlawed/htmlawed</td><td>GPL-2.0+ or LGPL-3.0</td></tr>
-                            <tr><td>incenteev/composer-parameter-handler</td><td>MIT</td></tr>
                             <tr><td>j0k3r/graby</td><td>MIT</td></tr>
                             <tr><td>j0k3r/graby-site-config</td><td>Public domain</td></tr>
                             <tr><td>j0k3r/php-readability</td><td>Apache-2.0</td></tr>
diff --git a/tests/Command/InstallCommandTest.php b/tests/Command/InstallCommandTest.php
index 9e89e30c1..294536d73 100644
--- a/tests/Command/InstallCommandTest.php
+++ b/tests/Command/InstallCommandTest.php
@@ -19,6 +19,8 @@ use Wallabag\Command\InstallCommand;
 
 class InstallCommandTest extends WallabagTestCase
 {
+    private string $originalDatabaseUrl;
+
     public static function setUpBeforeClass(): void
     {
         // disable doctrine-test-bundle
@@ -38,22 +40,28 @@ class InstallCommandTest extends WallabagTestCase
         /** @var Connection $connection */
         $connection = $this->getTestClient()->getContainer()->get(ManagerRegistry::class)->getConnection();
 
-        $originalDatabaseUrl = $this->getTestClient()->getContainer()->getParameter('env(DATABASE_URL)');
-        $dbnameSuffix = $this->getTestClient()->getContainer()->getParameter('wallabag_dbname_suffix');
-        $tmpDatabaseName = 'wallabag_' . bin2hex(random_bytes(5));
+        $this->originalDatabaseUrl = $this->getTestClient()->getContainer()->getParameter('database_url');
+        $tmpDatabaseName = 'wallabag_test_' . bin2hex(random_bytes(5));
 
         if ($connection->getDatabasePlatform() instanceof SqlitePlatform) {
-            $tmpDatabaseUrl = str_replace('wallabag' . $dbnameSuffix . '.sqlite', $tmpDatabaseName . $dbnameSuffix . '.sqlite', $originalDatabaseUrl);
+            $tmpDatabaseName = $this->getTestClient()->getContainer()->getParameter('kernel.project_dir') . '/data/db/' . $tmpDatabaseName . '.sqlite';
+
+            /** @see \Doctrine\DBAL\Tools\DsnParser::parse */
+            $url = preg_replace('#^((?:pdo-)?sqlite3?):///#', '$1://localhost/', $this->originalDatabaseUrl);
+
+            $tmpDatabaseUrl = (string) (new Uri($url))->withPath($tmpDatabaseName);
+
+            // Add back the leading "/" that was removed by withPath, and remove the "localhost" part
+            $tmpDatabaseUrl = str_replace('//localhost', '///', $tmpDatabaseUrl);
         } else {
-            $tmpDatabaseUrl = (string) (new Uri($originalDatabaseUrl))->withPath($tmpDatabaseName);
+            $tmpDatabaseUrl = (string) (new Uri($this->originalDatabaseUrl))->withPath($tmpDatabaseName);
         }
 
-        putenv("DATABASE_URL=$tmpDatabaseUrl");
+        $_ENV['DATABASE_URL'] = $_SERVER['DATABASE_URL'] = $tmpDatabaseUrl;
 
         if ($connection->getDatabasePlatform() instanceof PostgreSQLPlatform) {
             // PostgreSQL requires that the database exists before connecting to it
-            $tmpTestDatabaseName = $tmpDatabaseName . $dbnameSuffix;
-            $connection->executeQuery('CREATE DATABASE ' . $tmpTestDatabaseName);
+            $connection->executeQuery('CREATE DATABASE ' . $tmpDatabaseName);
         }
 
         // The environnement has been changed, recreate the client in order to update connection
@@ -62,16 +70,18 @@ class InstallCommandTest extends WallabagTestCase
 
     protected function tearDown(): void
     {
-        $databaseUrl = getenv('DATABASE_URL');
+        $databaseUrl = $_SERVER['DATABASE_URL'];
 
         /** @var Connection $connection */
         $connection = $this->getTestClient()->getContainer()->get(ManagerRegistry::class)->getConnection();
 
-        if ($connection->getDatabasePlatform() instanceof SqlitePlatform) {
-            // Remove the real environnement variable
-            putenv('DATABASE_URL');
+        if ($connection->getDatabasePlatform() instanceof SqlitePlatform) {// Remove the real environnement variable
+            $_ENV['DATABASE_URL'] = $_SERVER['DATABASE_URL'] = $this->originalDatabaseUrl;
 
-            $databasePath = parse_url($databaseUrl, \PHP_URL_PATH);
+            /** @see \Doctrine\DBAL\Tools\DsnParser::parse */
+            $url = preg_replace('#^((?:pdo-)?sqlite3?):///#', '$1://localhost/', $databaseUrl);
+
+            $databasePath = parse_url($url, \PHP_URL_PATH);
 
             if (file_exists($databasePath)) {
                 unlink($databasePath);
@@ -80,8 +90,7 @@ class InstallCommandTest extends WallabagTestCase
             $testDatabaseName = $connection->getDatabase();
             $connection->close();
 
-            // Remove the real environnement variable
-            putenv('DATABASE_URL');
+            $_ENV['DATABASE_URL'] = $_SERVER['DATABASE_URL'] = $this->originalDatabaseUrl;
 
             // Create a new client to avoid the error:
             // Transaction commit failed because the transaction has been marked for rollback only.
diff --git a/tests/Controller/Api/WallabagRestControllerTest.php b/tests/Controller/Api/WallabagRestControllerTest.php
index d73115cd6..429fb037f 100644
--- a/tests/Controller/Api/WallabagRestControllerTest.php
+++ b/tests/Controller/Api/WallabagRestControllerTest.php
@@ -41,12 +41,6 @@ class WallabagRestControllerTest extends WallabagApiTestCase
         // create a new client instead of using $this->client to be sure client isn't authenticated
         $client = $this->createUnauthorizedClient();
 
-        if (!$client->getContainer()->getParameter('fosuser_registration')) {
-            $this->markTestSkipped('fosuser_registration is not enabled.');
-
-            return;
-        }
-
         $client->getContainer()->get(Config::class)->set('api_user_registration', 1);
 
         $client->request('GET', '/api/info');
diff --git a/tests/Controller/SecurityControllerTest.php b/tests/Controller/SecurityControllerTest.php
index 3ff4c57bf..0de59a668 100644
--- a/tests/Controller/SecurityControllerTest.php
+++ b/tests/Controller/SecurityControllerTest.php
@@ -85,13 +85,6 @@ class SecurityControllerTest extends WallabagTestCase
     public function testEnabledRegistration()
     {
         $client = $this->getTestClient();
-
-        if (!$client->getContainer()->getParameter('fosuser_registration')) {
-            $this->markTestSkipped('fosuser_registration is not enabled.');
-
-            return;
-        }
-
         $client->followRedirects();
         $client->request('GET', '/register');
         $this->assertStringContainsString('registration.submit', $client->getResponse()->getContent());
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index fad77b3bb..ec499e475 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -1,10 +1,13 @@
 <?php
 
+use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Process\Process;
 
 require __DIR__ . '/../vendor/autoload.php';
 
+(new Dotenv())->bootEnv(dirname(__DIR__) . '/.env');
+
 (new Filesystem())->remove(__DIR__ . '/../var/cache/test');
 
 if (!isPartialRun()) {
diff --git a/tests/phpstan-bootstrap.php b/tests/phpstan-bootstrap.php
new file mode 100644
index 000000000..7336a19b1
--- /dev/null
+++ b/tests/phpstan-bootstrap.php
@@ -0,0 +1,7 @@
+<?php
+
+use Symfony\Component\Dotenv\Dotenv;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+(new Dotenv())->bootEnv(dirname(__DIR__) . '/.env');
diff --git a/web/app.php b/web/app.php
index 3427e133e..71a628bfd 100644
--- a/web/app.php
+++ b/web/app.php
@@ -1,10 +1,16 @@
 <?php
 
+use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\HttpFoundation\Request;
 
 require __DIR__.'/../vendor/autoload.php';
 
-$kernel = new AppKernel('prod', false);
+putenv('APP_ENV=' . $_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = 'prod');
+putenv('APP_DEBUG=' . $_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = '0');
+
+(new Dotenv())->bootEnv(dirname(__DIR__) . '/.env');
+
+$kernel = new AppKernel($_SERVER['APP_ENV'], (bool )$_SERVER['APP_DEBUG']);
 //$kernel = new AppCache($kernel);
 
 // When using the HttpCache, you need to call the method in your front controller instead of relying on the configuration parameter
diff --git a/web/app_dev.php b/web/app_dev.php
index d3b01d8e8..2e7e0ed5e 100644
--- a/web/app_dev.php
+++ b/web/app_dev.php
@@ -1,5 +1,6 @@
 <?php
 
+use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\ErrorHandler\Debug;
 use Symfony\Component\HttpFoundation\Request;
 
@@ -19,9 +20,15 @@ if (isset($_SERVER['HTTP_CLIENT_IP'])
 }
 
 require __DIR__.'/../vendor/autoload.php';
+
+putenv('APP_ENV=' . $_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = 'dev');
+putenv('APP_DEBUG=' . $_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = '1');
+
+(new Dotenv())->bootEnv(dirname(__DIR__) . '/.env');
+
 Debug::enable();
 
-$kernel = new AppKernel('dev', true);
+$kernel = new AppKernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
 $request = Request::createFromGlobals();
 $response = $kernel->handle($request);
 $response->send();