Docker-compose for Laravel + MariaDB development

docker-compose.yml

version: '3'
services:
    php:
        build: .
        networks:
            - backend
        expose:
            - "9000"
        volumes:
            - .:/var/www/html
    nginx:
        image: nginx:mainline-alpine
        networks:
          - backend
        ports:
          - '8080:8080'
        restart: on-failure
        volumes:
          - .:/var/www/html
          - ./nginx_config.conf:/etc/nginx/conf.d/site.conf
        links:
            - php
        depends_on:
            - php
    mariadb:
        image: mariadb
        environment:
            MYSQL_ROOT_PASSWORD: root
            MYSQL_DATABASE: db_name
            MYSQL_USER: db_user
            MYSQL_PASSWORD: secret
        networks:
            - backend
        ports:
            - '3306:3306'
        restart: on-failure
        volumes:
            - databaseVolume:/var/lib/mysql
volumes:
    databaseVolume: {}
networks:
    backend:
        driver: bridge

Dockerfile

FROM php:7.2-fpm

RUN apt-get update && apt-get install -y \
    git \
    zip \
    curl \
    sudo \
    unzip \
    libicu-dev \
    libbz2-dev \
    libpng-dev \
    libjpeg-dev \
    libmcrypt-dev \
    libreadline-dev \
    libfreetype6-dev

RUN docker-php-ext-install \
    bz2 \
    intl \
    iconv \
    bcmath \
    opcache \
    calendar \
    mbstring \
    pdo_mysql \
    zip

COPY --from=composer:latest /usr/bin/composer /usr/bin/composer

CMD ["sh", "-c", "chown -R www-data:www-data /var/www/html/storage && cd /var/www/html && composer install && php artisan key:generate && php-fpm"]

EXPOSE 9000

nginx_config.conf

server {
    listen 8080 default_server;
    listen [::]:8080 default_server;
    index index.php;
    server_name digitick.local;
    error_log  /var/log/nginx/error.log;
    access_log /var/log/nginx/access.log;
    root /var/www/html/public;

    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;
    }

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }
}