convox.yml

services:
  php:
    build: .
    links:
      - nginx
  nginx:
    build: docker/nginx
    links:
      - php

docker-compose.yml

version: '3'
services:
  mysql:
    image: mysql:5.7
    ports:
      - "4432:3306"
    environment:
      MYSQL_ROOT_PASSWORD: 123
      MYSQL_USER: inventory
      MYSQL_PASSWORD: 123
      MYSQL_DATABASE: inventory
    labels:
      - convox.health.timeout=60
  mailhog:
    image: mailhog/mailhog
    ports:
      - "8034:8025"
    labels:
      - convox.health.timeout=60
  nginx:
    image: ./docker/nginx
    dns:
      - 8.8.8.8
      - 8.8.4.4
    links:
      - php
    ports:
      - "8056:80"
    labels:
      - convox.port.443.protocol=tls
  php:
    build: .
    links:
      - mysql
      - mailhog
    labels:
      - convox.health.timeout=60

Nginx Dockerfile

FROM openresty/openresty:stretch

COPY default.conf /etc/nginx/conf.d/default.conf

PHP Dockerfile

FROM php:7.3-fpm

RUN apt-get update \
    && apt-get install curl wget gnupg git -y mysql-client

RUN echo 'date.timezone = Europe/Copenhagen' > /usr/local/etc/php/conf.d/date.ini

RUN apt-get install -y build-essential
RUN apt-get update && apt-get install -y libpng-dev libpng-dev zlib1g-dev libicu-dev libzip-dev g++ \
    && docker-php-ext-configure intl \
    && docker-php-ext-install -j$(nproc) pdo pdo_mysql gd zip intl bcmath session mbstring json iconv gettext mysqli

RUN apt-get update && \
    apt-get install pkg-config libssl-dev libmagickwand-dev libcurl4-openssl-dev -y && \
    pecl install imagick-beta -y && \
    echo "extension=imagick.so" >> /usr/local/etc/php/conf.d/docker-php-ext-imagick.ini

RUN echo "memory_limit=512M" >> /usr/local/etc/php/php.ini

WORKDIR /var/www/application
RUN ls

RUN curl -sS https://getcomposer.org/installer | php
RUN mv composer.phar /usr/local/bin/composer

COPY . /var/www/application

RUN composer install --verbose --prefer-dist --no-progress --no-interaction --no-dev --optimize-autoloader

ARG GIT_REVISION
CMD php-fpm