Docker image with PHP and Composer

Dockerfile

FROM php:7.4-cli

RUN apt-get update && apt-get install -y \
    curl \
    build-essential \
    git \
    zip \
    unzip \
    libzip-dev \
    libpng-dev \
    libjpeg62-turbo-dev \
    libfreetype6-dev \
    libonig-dev \
    libxml2-dev \
    libicu-dev && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

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

# Create system user to run Composer and Artisan Commands
RUN useradd -G www-data,root -u 1000 -d /home/phpuser phpuser
RUN mkdir -p /home/phpuser/.composer && \
    chown -R phpuser:phpuser /home/phpuser && \
    mkdir -p /var/www/html && \
    chown -R phpuser:phpuser /var/www/html

WORKDIR /var/www/html

USER $user

# docker build -t php74-custom .
# docker run --rm -it --volume $PWD:/var/www/html --user $(id -u):$(id -g) php74-custom bash