An example application using Symfony Framework.

Create custom configuration files in the project root directory.

Create .env.local and set it as docker environment variables file.

APP_ENV=dev
APP_NAME=symfony
APP_PORT=8030
APP_URL=http://localhost:8030

DATABASE_URL=postgresql://admin:password@postgres:5432/symfony?serverVersion=15&charset=utf8
MAILER_DSN=smtp://mailcatcher:1025
MESSENGER_TRANSPORT_DSN=amqp://rabbitmq:5672/%2f/messages
REDIS_DSN=redis://redis:6379?timeout=1&read_timeout=1

SYMFONY_IDE=idea://open?file=%f&line=%l&/opt/project>/local/path

Create codeception.yml with the following set of parameters.

params:
  - .env
  - .env.local
  - .env.test

Run all development services or specified containers as you need.

$ docker-compose --env-file .env.local up -d [--no-deps] [containers]

Main application containers list.

application crontab messenger migration

Use the following command when you need some data in the local database.

$ composer load-fixtures

The xdebug extension is already included in the project and is activated for development environment.

All you need to do is configure the debugger in the IDE, enter the required key and set up directory mapping.

This RESTful application uses Domain-Driven Design (DDD) with Command-Query Separation (CSQ) principles and provides JSON-based contracts with JSON Web Token (JWT) authorization.

┌──────────────────────────────────────────────────────────┐
│                          Domain                          │
└──────────────────────────────────────────────────────────┘
        │                    │                    │
┌────────────────┐   ┌────────────────┐   ┌────────────────┐
│  Application   │ ─ │  Presentation  │   │ Infrastructure │
└────────────────┘   └────────────────┘   └────────────────┘
        │                    │                    │
┌────────────────┐   ┌────────────────┐   ┌────────────────┐       
│    Services    │   │     Client     │   │   3rd-party    │       
└────────────────┘   └────────────────┘   └────────────────┘

Domain: entities, events, exceptions and interfaces that do not have a specific implementation.

Application: services, listeners and other parts of the application that perform core and business logic.

Infrastructure: adapters and repositories that provide low-level access to resources and 3rd-party libraries.

Presentation: controllers, console commands, translations and views for interacting with the client.

You can easily access API documentation via URL.

http://localhost[:app-port]/docs