initial commit

.env

@@ -0,0 +1,20 @@
+# In all environments, the following files are loaded if they exist,
+# the latter taking precedence over the former:
+#
+#  * .env                contains default values for the environment variables needed by the app
+#  * .env.local          uncommitted file with local overrides
+#  * .env.$APP_ENV       committed environment-specific defaults
+#  * .env.$APP_ENV.local uncommitted environment-specific overrides
+#
+# Real environment variables win over .env files.
+#
+# DO NOT DEFINE PRODUCTION SECRETS IN THIS FILE NOR IN ANY OTHER COMMITTED FILES.
+# https://symfony.com/doc/current/configuration/secrets.html
+#
+# Run "composer dump-env prod" to compile .env files for production use (requires symfony/flex >=1.2).
+# https://symfony.com/doc/current/best_practices.html#use-environment-variables-for-infrastructure-configuration
+
+###> symfony/framework-bundle ###
+APP_ENV=dev
+APP_SECRET=f27f6cb11fb594fcb5ab4591ec0aac77
+###< symfony/framework-bundle ###

.gitignore

@@ -0,0 +1,13 @@
+
+###> symfony/framework-bundle ###
+/.env.local
+/.env.local.php
+/.env.*.local
+/config/secrets/prod/prod.decrypt.private.php
+/public/bundles/
+/var/
+/vendor/
+###< symfony/framework-bundle ###
+.loki
+.tempo
+TODO.rs

Dockerfile.fpm

@@ -0,0 +1,25 @@
+FROM php:8.3-fpm
+
+RUN apt-get update && apt-get install -y unzip libzip-dev && rm -rf /var/cache/apt/*
+RUN curl -sSL https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions -o - | sh -s \
+       opentelemetry-php/ext-opentelemetry@main  opcache zip grpc
+RUN curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer
+RUN composer self-update
+RUN usermod -a -G www-data root
+RUN mkdir -p /var/www/html
+RUN chown -R www-data:www-data /var/www/html
+WORKDIR /var/www/html/
+COPY composer.json composer.lock /var/www/html
+COPY config /var/www/html/config
+COPY bin /var/www/html/bin
+COPY public /var/www/html/public
+COPY src /var/www/html/src
+COPY templates /var/www/html/templates
+COPY src /var/www/html/src
+# TODO: prod .env (type_of_image arg)
+COPY .env  /var/www/html
+WORKDIR /var/www/html
+RUN chmod a+x bin
+RUN composer install
+
+# TODO: check-me

Dockerfile.nginx

@@ -0,0 +1,5 @@
+FROM nginx:1.25.3-alpine
+#RUN mkdir -p /var/www/html/public
+COPY public /var/www/html/public
+COPY docker/nginx/default.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80

bin/console

@@ -0,0 +1,17 @@
+#!/usr/bin/env php
+<?php
+
+use App\Kernel;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+
+if (!is_file(dirname(__DIR__).'/vendor/autoload_runtime.php')) {
+    throw new LogicException('Symfony Runtime is missing. Try running "composer require symfony/runtime".');
+}
+
+require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
+
+return function (array $context) {
+    $kernel = new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+
+    return new Application($kernel);
+};

composer.json

@@ -0,0 +1,80 @@
+{
+    "type": "project",
+    "license": "proprietary",
+    "minimum-stability": "beta",
+    "prefer-stable": true,
+    "require": {
+        "php": ">=8.2",
+        "ext-ctype": "*",
+        "ext-grpc": "*",
+        "ext-iconv": "*",
+        "grpc/grpc": "^1.57",
+        "guzzlehttp/promises": "*",
+        "nyholm/psr7": "*",
+        "open-telemetry/exporter-otlp": "^1.0",
+        "open-telemetry/opentelemetry-auto-symfony": "^1.0@beta",
+        "open-telemetry/opentelemetry-propagation-server-timing": "^0.0.1",
+        "open-telemetry/opentelemetry-propagation-traceresponse": "^0.0.2",
+        "open-telemetry/sdk": "^1.0",
+        "open-telemetry/transport-grpc": "^1.0",
+        "php-http/httplug": "*",
+        "symfony/console": "7.0.*",
+        "symfony/dotenv": "7.0.*",
+        "symfony/flex": "^2",
+        "symfony/framework-bundle": "7.0.*",
+        "symfony/http-client": "*",
+        "symfony/options-resolver": "7.0.*",
+        "symfony/runtime": "7.0.*",
+        "symfony/twig-bundle": "7.0.*",
+        "symfony/yaml": "7.0.*"
+    },
+    "config": {
+        "allow-plugins": {
+            "php-http/discovery": true,
+            "symfony/flex": true,
+            "symfony/runtime": true
+        },
+        "sort-packages": true
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "App\\Tests\\": "tests/"
+        }
+    },
+    "replace": {
+        "symfony/polyfill-ctype": "*",
+        "symfony/polyfill-iconv": "*",
+        "symfony/polyfill-php72": "*",
+        "symfony/polyfill-php73": "*",
+        "symfony/polyfill-php74": "*",
+        "symfony/polyfill-php80": "*",
+        "symfony/polyfill-php81": "*",
+        "symfony/polyfill-php82": "*"
+    },
+    "scripts": {
+        "auto-scripts": {
+            "cache:clear": "symfony-cmd",
+            "assets:install %PUBLIC_DIR%": "symfony-cmd"
+        },
+        "post-install-cmd": [
+            "@auto-scripts"
+        ],
+        "post-update-cmd": [
+            "@auto-scripts"
+        ]
+    },
+    "conflict": {
+        "symfony/symfony": "*"
+    },
+    "extra": {
+        "symfony": {
+            "allow-contrib": false,
+            "require": "7.0.*"
+        }
+    }
+}

config/bundles.php

@@ -0,0 +1,6 @@
+<?php
+
+return [
+    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
+    Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
+];

config/packages/cache.yaml

@@ -0,0 +1,19 @@
+framework:
+    cache:
+        # Unique name of your app: used to compute stable namespaces for cache keys.
+        #prefix_seed: your_vendor_name/app_name
+
+        # The "app" cache stores to the filesystem by default.
+        # The data in this cache should persist between deploys.
+        # Other options include:
+
+        # Redis
+        #app: cache.adapter.redis
+        #default_redis_provider: redis://localhost
+
+        # APCu (not recommended with heavy random-write workloads as memory fragmentation can cause perf issues)
+        #app: cache.adapter.apcu
+
+        # Namespaced pools use the above "app" backend by default
+        #pools:
+            #my.dedicated.cache: null

config/packages/framework.yaml

@@ -0,0 +1,23 @@
+# see https://symfony.com/doc/current/reference/configuration/framework.html
+framework:
+    secret: '%env(APP_SECRET)%'
+    #csrf_protection: true
+    handle_all_throwables: true
+
+    # Enables session support. Note that the session will ONLY be started if you read or write from it.
+    # Remove or comment this section to explicitly disable session support.
+    session:
+        handler_id: null
+        cookie_secure: auto
+        cookie_samesite: lax
+
+    #esi: true
+    #fragments: true
+    php_errors:
+        log: true
+
+when@test:
+    framework:
+        test: true
+        session:
+            storage_factory_id: session.storage.factory.mock_file

config/packages/http_discovery.yaml

@@ -0,0 +1,10 @@
+services:
+    Psr\Http\Message\RequestFactoryInterface: '@http_discovery.psr17_factory'
+    Psr\Http\Message\ResponseFactoryInterface: '@http_discovery.psr17_factory'
+    Psr\Http\Message\ServerRequestFactoryInterface: '@http_discovery.psr17_factory'
+    Psr\Http\Message\StreamFactoryInterface: '@http_discovery.psr17_factory'
+    Psr\Http\Message\UploadedFileFactoryInterface: '@http_discovery.psr17_factory'
+    Psr\Http\Message\UriFactoryInterface: '@http_discovery.psr17_factory'
+
+    http_discovery.psr17_factory:
+        class: Http\Discovery\Psr17Factory

config/packages/nyholm_psr7.yaml

@@ -0,0 +1,11 @@
+services:
+    # Register nyholm/psr7 services for autowiring with PSR-17 (HTTP factories)
+    Psr\Http\Message\RequestFactoryInterface: '@nyholm.psr7.psr17_factory'
+    Psr\Http\Message\ResponseFactoryInterface: '@nyholm.psr7.psr17_factory'
+    Psr\Http\Message\ServerRequestFactoryInterface: '@nyholm.psr7.psr17_factory'
+    Psr\Http\Message\StreamFactoryInterface: '@nyholm.psr7.psr17_factory'
+    Psr\Http\Message\UploadedFileFactoryInterface: '@nyholm.psr7.psr17_factory'
+    Psr\Http\Message\UriFactoryInterface: '@nyholm.psr7.psr17_factory'
+
+    nyholm.psr7.psr17_factory:
+        class: Nyholm\Psr7\Factory\Psr17Factory

config/packages/routing.yaml

@@ -0,0 +1,12 @@
+framework:
+    router:
+        utf8: true
+
+        # Configure how to generate URLs in non-HTTP contexts, such as CLI commands.
+        # See https://symfony.com/doc/current/routing.html#generating-urls-in-commands
+        #default_uri: http://localhost
+
+when@prod:
+    framework:
+        router:
+            strict_requirements: null

config/packages/twig.yaml

@@ -0,0 +1,6 @@
+twig:
+    default_path: '%kernel.project_dir%/templates'
+
+when@test:
+    twig:
+        strict_variables: true

config/preload.php

@@ -0,0 +1,5 @@
+<?php
+
+if (file_exists(dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php')) {
+    require dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php';
+}

config/routes.yaml

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+controllers:
+    resource:
+        path: ../src/Controller/
+        namespace: App\Controller
+    type: attribute

config/routes/framework.yaml

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+when@dev:
+    _errors:
+        resource: '@FrameworkBundle/Resources/config/routing/errors.xml'
+        prefix: /_error

config/services.yaml

@@ -0,0 +1,25 @@
+# This file is the entry point to configure your own services.
+# Files in the packages/ subdirectory configure your dependencies.
+
+# Put parameters here that don't need to change on each machine where the app is deployed
+# https://symfony.com/doc/current/best_practices.html#use-parameters-for-application-configuration
+parameters:
+
+services:
+    # default configuration for services in *this* file
+    _defaults:
+        autowire: true      # Automatically injects dependencies in your services.
+        autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
+
+
+    # makes classes in src/ available to be used as services
+    # this creates a service per class whose id is the fully-qualified class name
+    App\:
+        resource: '../src/'
+        exclude:
+            - '../src/DependencyInjection/'
+            - '../src/Entity/'
+            - '../src/Kernel.php'
+
+    # add more service definitions when explicit configuration is needed
+    # please note that last definitions always *replace* previous ones

docker-compose.yml

@@ -0,0 +1,97 @@
+version: '3.9'
+
+services:
+  nginx:
+    build:
+      context: .
+      dockerfile: ./Dockerfile.nginx
+    ports:
+      - '8000:80'
+    volumes:
+      - ./docker/nginx/default.conf:/etc/nginx/conf.d/default.conf
+    links:
+      - php-fpm
+  php-fpm:
+    build:
+      context: .
+      dockerfile: ./Dockerfile.fpm
+    volumes:
+      - ./:/var/www/html/
+    environment:
+      - OTEL_LOG_LEVEL=debug
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_METRICS_EXPORTER=otlp
+      - OTEL_LOGS_EXPORTER=otlp
+      - OTEL_PHP_AUTOLOAD_ENABLED=true
+      - OTEL_PHP_TRACES_PROCESSOR=simple
+      - OTEL_PHP_LOG_DESTINATION=stderr
+      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otelcol:4317
+    links:
+      - otelcol
+
+# ----------------- telemetry
+
+
+  tempo:
+    image: grafana/tempo:latest
+    command: [ "-config.file=/etc/tempo.yaml" ]
+    volumes:
+      - ./docker/telemetry/tempo.yaml:/etc/tempo.yaml
+      - ./.tempo:/tmp/tempo
+  loki:
+    image: grafana/loki:2.9.2
+    ports:
+      - "3100:3100"
+    command: -config.file=/etc/loki.yaml
+    volumes:
+      - ./.loki:/loki
+      - ./docker/telemetry/loki.yaml:/etc/loki.yaml
+
+  promtail:
+    image: grafana/promtail:2.9.2
+    command: -config.file=/etc/promtail/config.yaml
+    volumes:
+      - ./docker/telemetry/promtail.yaml:/etc/promtail/config.yaml
+    links:
+      - prometheus
+
+  prometheus:
+    image: prom/prometheus:latest
+    command:
+      - --config.file=/etc/prometheus.yaml
+      - --web.enable-remote-write-receiver
+      - --enable-feature=exemplar-storage
+    volumes:
+      - ./docker/telemetry/prometheus.yaml:/etc/prometheus.yaml
+    ports:
+      - "9090:9090"
+
+  grafana:
+    image: grafana/grafana:10.1.1
+    volumes:
+      - ./docker/telemetry/grafana-datasources.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
+    environment:
+      - GF_AUTH_ANONYMOUS_ENABLED=true
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
+      - GF_AUTH_DISABLE_LOGIN_FORM=true
+      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor
+    ports:
+      - "3000:3000"
+
+  otelcol:
+    image: otel/opentelemetry-collector-contrib:latest
+    deploy:
+      resources:
+        limits:
+          memory: 125M
+    restart: unless-stopped
+    command: [ "--config=/etc/otelcol-config.yaml" ]
+    volumes:
+      - ./docker/telemetry/otelcol-config.yaml:/etc/otelcol-config.yaml
+    depends_on:
+      - loki
+      - tempo
+    links:
+      - loki
+      - tempo

docker/nginx/default.conf

@@ -0,0 +1,19 @@
+server {
+    index index.php index.html;
+    server_name symfony_example_app;
+    error_log  stderr debug;
+    access_log  stderr;
+    listen   80;
+    root /var/www/html/public;
+
+    location / {
+        try_files $uri /index.php$is_args$args;
+    }
+
+    location ~ ^/.+\.php(/|$) {
+        fastcgi_pass php-fpm:9000;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+    }
+}
+

docker/telemetry/grafana-datasources.yaml

@@ -0,0 +1,43 @@
+apiVersion: 1
+
+datasources:
+- name: Prometheus
+  type: prometheus
+  uid: prometheus
+  access: proxy
+  orgId: 1
+  url: http://prometheus:9090
+  basicAuth: false
+  isDefault: false
+  version: 1
+  editable: false
+  jsonData:
+    httpMethod: GET
+- name: Tempo
+  type: tempo
+  access: proxy
+  orgId: 1
+  url: http://tempo:3200
+  basicAuth: false
+  isDefault: true
+  version: 1
+  editable: false
+  apiVersion: 1
+  uid: tempo
+  jsonData:
+    httpMethod: GET
+    serviceMap:
+      datasourceUid: prometheus
+- name: Loki
+  type: loki
+  access: proxy
+  orgId: 1
+  url: http://loki:3100
+  basicAuth: false
+  isDefault: false
+  version: 1
+  editable: false
+  apiVersion: 1
+  uid: loki
+  jsonData:
+    httpMethod: GET

docker/telemetry/loki.yaml

@@ -0,0 +1,37 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+  grpc_listen_port: 9096
+
+common:
+  instance_addr: 127.0.0.1
+  path_prefix: /tmp/loki
+  storage:
+    filesystem:
+      chunks_directory: /tmp/loki/chunks
+      rules_directory: /tmp/loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+query_range:
+  results_cache:
+    cache:
+      embedded_cache:
+        enabled: true
+        max_size_mb: 100
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: tsdb
+      object_store: filesystem
+      schema: v12
+      index:
+        prefix: index_
+        period: 24h
+
+ruler:
+  alertmanager_url: http://localhost:9093

docker/telemetry/otelcol-config.yaml

@@ -0,0 +1,50 @@
+receivers:
+  loki:
+    protocols:
+      grpc:
+    use_incoming_timestamp: true
+  otlp:
+    protocols:
+      grpc:
+processors:
+  attributes:
+    actions:
+      - action: insert
+        key: loki.attribute.labels
+        value: log.file, log.line, log.module_path, http.request_id, http.uri
+      - action: insert
+        from_attribute: log.file
+        key: log.file
+      - action: insert
+        from_attribute: log.line
+        key: log.line
+      - action: insert
+        from_attribute: log.module_path
+        key: log.module_path
+      - action: insert
+        from_attribute: http.request_id
+        key: http.request_id
+      - action: insert
+        from_attribute: http.uri
+        key: http.uri
+      - action: insert
+        key: loki.format
+        value: raw
+exporters:
+  loki:
+    endpoint: http://loki:3100/loki/api/v1/push
+  otlp:
+    endpoint: tempo:4317
+    tls:
+      insecure: true
+  logging:
+    verbosity: Detailed
+service:
+  pipelines:
+    logs:
+      receivers: [otlp]
+      processors: [attributes]
+      exporters: [logging,loki]
+    traces:
+      receivers: [otlp]
+      exporters: [logging,otlp]

docker/telemetry/prometheus.yaml

@@ -0,0 +1,11 @@
+global:
+  scrape_interval:     15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: [ 'localhost:9090' ]
+  - job_name: 'tempo'
+    static_configs:
+      - targets: [ 'tempo:3200' ]

docker/telemetry/promtail.yaml

@@ -0,0 +1,2 @@
+clients:
+  - url: http://otelcol:3500/loki/api/v1/push

docker/telemetry/tempo.yaml

@@ -0,0 +1,73 @@
+server:
+  http_listen_port: 3200
+
+query_frontend:
+  search:
+    duration_slo: 5s
+    throughput_bytes_slo: 1.073741824e+09
+  trace_by_id:
+    duration_slo: 5s
+
+distributor:
+  receivers:                           # this configuration will listen on all ports and protocols that tempo is capable of.
+    jaeger:                            # the receives all come from the OpenTelemetry collector.  more configuration information can
+      protocols:                       # be found there: https://github.com/open-telemetry/opentelemetry-collector/tree/main/receiver
+        thrift_http:                   #
+        grpc:                          # for a production deployment you should only enable the receivers you need!
+        thrift_binary:
+        thrift_compact:
+    zipkin:
+    otlp:
+      protocols:
+        http:
+        grpc:
+    opencensus:
+
+ingester:
+  max_block_duration: 5m               # cut the headblock when this much time passes. this is being set for demo purposes and should probably be left alone normally
+
+
+
+metrics_generator:
+  processor:
+    span_metrics:
+      dimensions: [http.status_code, http.method]
+      dimension_mappings:
+        - name: http_status_code
+          source_labels: [http_status_code]
+        - name: http_method
+          source_labels: [http_method]
+      enable_target_info: true
+  registry:
+    external_labels:
+      source: tempo
+      cluster: docker-compose
+  storage:
+    path: /tmp/tempo/generator/wal
+    remote_write:
+      - url: http://prometheus:9090/api/v1/write
+        send_exemplars: true
+
+storage:
+  trace:
+    backend: local                     # backend configuration to use
+    wal:
+      path: /tmp/tempo/wal             # where to store the the wal locally
+    local:
+      path: /tmp/tempo/blocks
+
+overrides:
+  defaults:
+    metrics_generator:
+
+      processors: [service-graphs, span-metrics] # enables metrics generator
+    global:
+      # Maximum size of a single trace in bytes.  A value of 0 disables the size
+      # check.
+      # This limit is used in 3 places:
+      #  - During search, traces will be skipped when they exceed this threshold.
+      #  - During ingestion, traces that exceed this threshold will be refused.
+      #  - During compaction, traces that exceed this threshold will be partially dropped.
+      # During ingestion, exceeding the threshold results in errors like
+      #    TRACE_TOO_LARGE: max size of trace (5000000) exceeded while adding 387 bytes
+      max_bytes_per_trace: 20000000

public/index.php

@@ -0,0 +1,9 @@
+<?php
+
+use App\Kernel;
+
+require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
+
+return function (array $context) {
+    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+};

src/Controller/IndexController.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+class IndexController extends AbstractController {
+
+    #[Route('/', name: 'homepage')]
+    public function indexAction(): Response
+    {
+        $result = $this->render('index/homepage.html.twig');
+        return $result;
+    }
+}

src/Kernel.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App;
+
+use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
+use Symfony\Component\HttpKernel\Kernel as BaseKernel;
+
+class Kernel extends BaseKernel
+{
+    use MicroKernelTrait;
+}

symfony.lock

@@ -0,0 +1,95 @@
+{
+    "nyholm/psr7": {
+        "version": "1.8",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "1.0",
+            "ref": "4a8c0345442dcca1d8a2c65633dcf0285dd5a5a2"
+        },
+        "files": [
+            "config/packages/nyholm_psr7.yaml"
+        ]
+    },
+    "php-http/discovery": {
+        "version": "1.19",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "1.18",
+            "ref": "f45b5dd173a27873ab19f5e3180b2f661c21de02"
+        },
+        "files": [
+            "config/packages/http_discovery.yaml"
+        ]
+    },
+    "symfony/console": {
+        "version": "7.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "5.3",
+            "ref": "da0c8be8157600ad34f10ff0c9cc91232522e047"
+        },
+        "files": [
+            "bin/console"
+        ]
+    },
+    "symfony/flex": {
+        "version": "2.4",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "1.0",
+            "ref": "146251ae39e06a95be0fe3d13c807bcf3938b172"
+        },
+        "files": [
+            ".env"
+        ]
+    },
+    "symfony/framework-bundle": {
+        "version": "7.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "7.0",
+            "ref": "de6e1b3e2bbbe69e36262d72c3f3db858b1ab391"
+        },
+        "files": [
+            "config/packages/cache.yaml",
+            "config/packages/framework.yaml",
+            "config/preload.php",
+            "config/routes/framework.yaml",
+            "config/services.yaml",
+            "public/index.php",
+            "src/Controller/.gitignore",
+            "src/Kernel.php"
+        ]
+    },
+    "symfony/routing": {
+        "version": "7.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "6.2",
+            "ref": "e0a11b4ccb8c9e70b574ff5ad3dfdcd41dec5aa6"
+        },
+        "files": [
+            "config/packages/routing.yaml",
+            "config/routes.yaml"
+        ]
+    },
+    "symfony/twig-bundle": {
+        "version": "7.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "6.3",
+            "ref": "b7772eb20e92f3fb4d4fe756e7505b4ba2ca1a2c"
+        },
+        "files": [
+            "config/packages/twig.yaml",
+            "templates/base.html.twig"
+        ]
+    }
+}

templates/base.html.twig

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="UTF-8">
+        <title>{% block title %}Welcome!{% endblock %}</title>
+        <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 128 128%22><text y=%221.2em%22 font-size=%2296%22>⚫️</text></svg>">
+        {% block stylesheets %}
+        {% endblock %}
+
+        {% block javascripts %}
+        {% endblock %}
+    </head>
+    <body>
+        {% block body %}{% endblock %}
+    </body>
+</html>

templates/index/homepage.html.twig

@@ -0,0 +1,5 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+Homepage
+{% endblock %}