docker-compose & dockerfile for PHP 7.4, Nginx, PostgreSQL

.docker\Dockerfile

FROM php:7.4-fpm

# Copy composer.lock and composer.json
COPY ../composer.lock composer.json /var/www/

# Set working directory
WORKDIR /var/www

# Install dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    libpng-dev \
    libjpeg62-turbo-dev \
    libfreetype6-dev \
    locales \
    zip \
    jpegoptim optipng pngquant gifsicle \
    vim \
    unzip \
    git \
    curl \
    libpq-dev \
    libzip-dev

# Clear cache
RUN apt-get clean && rm -rf /var/lib/apt/lists/*

# Install extensions
RUN docker-php-ext-install pdo_pgsql zip exif pcntl
RUN docker-php-ext-configure gd --with-freetype=/usr/include/ --with-jpeg=/usr/include/
RUN docker-php-ext-install gd

# Install composer
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

# Add user for laravel application
RUN groupadd -g 1000 www
RUN useradd -u 1000 -ms /bin/bash -g www www

# Copy existing application directory contents
COPY php /var/www

# Copy existing application directory permissions
COPY --chown=www:www php /var/www

# Change current user to www
USER www

# Expose port 9000 and start php-fpm server
EXPOSE 9000
CMD ["php-fpm"]

.docker\nginx\conf.d\app.conf

server {
    listen 80;
    root /var/www/public;
    error_log  /var/log/nginx/error.log;
    access_log /var/log/nginx/access.log;
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Content-Type-Options "nosniff";
    index index.php index.html;
    charset utf-8;
    location / {
        try_files $uri $uri/ /index.php?$query_string;
        gzip_static on;
    }
    location = /favicon.ico { access_log off; log_not_found off; }
    location = /robots.txt  { access_log off; log_not_found off; }
    error_page 404 /index.php;
    location ~ \.php$ {
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass app:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;

        fastcgi_intercept_errors off;
        fastcgi_buffer_size 16k;
        fastcgi_buffers 4 16k;
        fastcgi_connect_timeout 300;
        fastcgi_send_timeout 300;
        fastcgi_read_timeout 300;
    }
    location ~ /\.(?!well-known).* {
            deny all;
        }
}

.docker\php\local.ini

upload_max_filesize=10M
post_max_size=10M

.dockerignore

.git/
vendor/
node_modules/
public/js/
public/css/
yarn-error.log

readme.md

docker-compose & dockerfile for PHP 7.4, Nginx, PostgreSQL

docker-compose.yml

version: '3'
services:

  #PHP Service
  app:
    build:
      context: .
      dockerfile: ./.docker/Dockerfile
    image: digitalocean.com/php
    container_name: ${APP_NAME}-app
    restart: unless-stopped
    tty: true
    environment:
      SERVICE_NAME: app
      SERVICE_TAGS: dev
    working_dir: /var/www
    volumes:
      - ./:/var/www
      - ./.docker/php/local.ini:/usr/local/etc/php/conf.d/local.ini
    networks:
      - app-network

  #Nginx Service
  webserver:
    image: nginx:alpine
    container_name: ${APP_NAME}-webserver
    restart: unless-stopped
    tty: true
    ports:
      - "8000:80"
      - "443:443"
    volumes:
      - ./:/var/www
      - ./.docker/nginx/conf.d/:/etc/nginx/conf.d/
    networks:
      - app-network

  #PostgreSQL Service
  db:
    image: postgres:alpine
    container_name: ${APP_NAME}-db
    restart: unless-stopped
    tty: true
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      SERVICE_TAGS: ${APP_ENV}
      SERVICE_NAME: postgres
    volumes:
      - dbdata:/var/lib/postgres
    networks:
      - app-network

#Docker Networks
networks:
  app-network:
    driver: bridge
volumes:
  dbdata:
    driver: local