diff --git a/doctrine/doctrine-bundle/2.3/config/packages/doctrine.yaml b/doctrine/doctrine-bundle/2.3/config/packages/doctrine.yaml
new file mode 100644
index 00000000..491dc6fb
--- /dev/null
+++ b/doctrine/doctrine-bundle/2.3/config/packages/doctrine.yaml
@@ -0,0 +1,19 @@
+doctrine:
+    dbal:
+        override_url: true
+        url: '%env(resolve:DATABASE_URL)%'
+
+        # IMPORTANT: You MUST configure your server version,
+        # either here or in the DATABASE_URL env var (see .env file)
+        #server_version: '13'
+    orm:
+        auto_generate_proxy_classes: true
+        naming_strategy: doctrine.orm.naming_strategy.underscore_number_aware
+        auto_mapping: true
+        mappings:
+            App:
+                is_bundle: false
+                type: annotation
+                dir: '%kernel.project_dir%/src/Entity'
+                prefix: 'App\Entity'
+                alias: App
diff --git a/doctrine/doctrine-bundle/2.3/config/packages/prod/doctrine.yaml b/doctrine/doctrine-bundle/2.3/config/packages/prod/doctrine.yaml
new file mode 100644
index 00000000..084f59a0
--- /dev/null
+++ b/doctrine/doctrine-bundle/2.3/config/packages/prod/doctrine.yaml
@@ -0,0 +1,20 @@
+doctrine:
+    orm:
+        auto_generate_proxy_classes: false
+        metadata_cache_driver:
+            type: pool
+            pool: doctrine.system_cache_pool
+        query_cache_driver:
+            type: pool
+            pool: doctrine.system_cache_pool
+        result_cache_driver:
+            type: pool
+            pool: doctrine.result_cache_pool
+
+framework:
+    cache:
+        pools:
+            doctrine.result_cache_pool:
+                adapter: cache.app
+            doctrine.system_cache_pool:
+                adapter: cache.system
diff --git a/doctrine/doctrine-bundle/2.3/config/packages/test/doctrine.yaml b/doctrine/doctrine-bundle/2.3/config/packages/test/doctrine.yaml
new file mode 100644
index 00000000..a19e8d91
--- /dev/null
+++ b/doctrine/doctrine-bundle/2.3/config/packages/test/doctrine.yaml
@@ -0,0 +1,7 @@
+#doctrine:
+#    dbal:
+#        # Overrides the database name in the test environment only
+#        # "host", "port", "username", & "password" can also be set to override their respective url parts
+#        #
+#        # If you're using ParaTest, "TEST_TOKEN" is set by ParaTest otherwise nothing is appended to the database name.
+#        dbname: main_test%env(default::TEST_TOKEN)%
diff --git a/doctrine/doctrine-bundle/2.3/manifest.json b/doctrine/doctrine-bundle/2.3/manifest.json
new file mode 100644
index 00000000..995a953a
--- /dev/null
+++ b/doctrine/doctrine-bundle/2.3/manifest.json
@@ -0,0 +1,48 @@
+{
+    "bundles": {
+        "Doctrine\\Bundle\\DoctrineBundle\\DoctrineBundle": ["all"]
+    },
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/",
+        "src/": "%SRC_DIR%/"
+    },
+    "env": {
+        "#1": "Format described at https://www.doctrine-project.org/projects/doctrine-dbal/en/latest/reference/configuration.html#connecting-using-a-url",
+        "#2": "IMPORTANT: You MUST configure your server version, either here or in config/packages/doctrine.yaml",
+        "#3": "",
+        "#4": "DATABASE_URL=\"sqlite:///%kernel.project_dir%/var/data.db\"",
+        "#5": "DATABASE_URL=\"mysql://db_user:db_password@127.0.0.1:3306/db_name?serverVersion=5.7\"",
+        "DATABASE_URL": "postgresql://db_user:db_password@127.0.0.1:5432/db_name?serverVersion=13&charset=utf8"
+    },
+    "dockerfile": [
+        "RUN apk add --no-cache --virtual .pgsql-deps postgresql-dev; \\",
+        "\tdocker-php-ext-install -j$(nproc) pdo_pgsql; \\",
+        "\tapk add --no-cache --virtual .pgsql-rundeps so:libpq.so.5; \\",
+        "\tapk del .pgsql-deps"
+    ],
+    "docker-compose": {
+        "docker-compose.yml": {
+            "services": [
+                "database:",
+                "  image: postgres:${POSTGRES_VERSION:-13}-alpine",
+                "  environment:",
+                "    POSTGRES_DB: ${POSTGRES_DB:-app}",
+                "    # You should definitely change the password in production",
+                "    POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-ChangeMe}",
+                "    POSTGRES_USER: ${POSTGRES_USER:-symfony}",
+                "  volumes:",
+                "    - db-data:/var/lib/postgresql/data:rw",
+                "    # You may use a bind-mounted host directory instead, so that it is harder to accidentally remove the volume and lose all your data!",
+                "    # - ./docker/db/data:/var/lib/postgresql/data:rw"
+            ],
+            "volumes": ["db-data:"]
+        },
+        "docker-compose.override.yml": {
+            "services": [
+                "database:",
+                "  ports:",
+                "    - \"5432\""
+            ]
+        }
+    }
+}
diff --git a/doctrine/doctrine-bundle/2.3/post-install.txt b/doctrine/doctrine-bundle/2.3/post-install.txt
new file mode 100644
index 00000000..54ca1381
--- /dev/null
+++ b/doctrine/doctrine-bundle/2.3/post-install.txt
@@ -0,0 +1,8 @@
+<bg=blue;fg=white>                        </>
+<bg=blue;fg=white> Database Configuration </>
+<bg=blue;fg=white>                        </>
+
+  * Modify your DATABASE_URL config in <fg=green>.env</>
+
+  * Configure the <fg=green>driver</> (postgresql) and
+    <fg=green>server_version</> (13) in <fg=green>config/packages/doctrine.yaml</>
diff --git a/doctrine/doctrine-bundle/2.3/src/Entity/.gitignore b/doctrine/doctrine-bundle/2.3/src/Entity/.gitignore
new file mode 100644
index 00000000..e69de29b
diff --git a/doctrine/doctrine-bundle/2.3/src/Repository/.gitignore b/doctrine/doctrine-bundle/2.3/src/Repository/.gitignore
new file mode 100644
index 00000000..e69de29b