NGINX + PHP-FPM + Composer + Symfony + Redis

docker-compose.yml

---
version: "3.6"
services:
  web:
    image: nginx:latest
    container_name: web
    ports:
      - 8080:80
    volumes:
      - ./:/app
      - ./site.conf:/etc/nginx/conf.d/default.conf

  php:
    build: .
    container_name: php
    volumes:
      - ./:/app
  
  database:
    image: mysql:5
    container_name: database
    ports:
      - 3306:3306
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: symfony-starter

  session:
    image: redis:latest
    container_name: session
    ports:
      - 6379:6379

  sessionManager:
    image: rediscommander/redis-commander:latest
    container_name: sessionManager
    environment:
      REDIS_HOST: session
    ports:
      - 8081:8081
  

Dockerfile

FROM php:7.4.2-fpm as symfonyStage

RUN apt-get update
RUN apt-get install -y wget

RUN wget https://get.symfony.com/cli/installer -O - | bash

RUN mv $HOME/.symfony/bin/symfony /usr/local/bin/symfony

FROM php:7.4.2-fpm as composerStage

WORKDIR /app

RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
RUN php -r "if (hash_file('sha384', 'composer-setup.php') === 'e0012edf3e80b6978849f5eff0d4b4e4c79ff1609dd1e613307e16318854d24ae64f26d17af3ef0bf7cfb710ca74755a') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
RUN php composer-setup.php
RUN php -r "unlink('composer-setup.php');"

FROM php:7.4.2-fpm

RUN apt-get update
RUN apt-get install -y git libzip-dev unzip

RUN docker-php-ext-install zip pdo pdo_mysql

COPY --from=symfonyStage /usr/local/bin/symfony /usr/local/bin/symfony
COPY --from=composerStage /app/composer.phar /usr/local/bin/composer

WORKDIR /app

COPY . .

RUN composer install

site.conf

server {
    index index.php index.html;
    error_log  /var/log/nginx/error.log;
    access_log /var/log/nginx/access.log;

    root /app/public;

    location / {
        # try to serve file directly, fallback to app.php
        try_files $uri /index.php$is_args$args;
    }

    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass php:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }
}