Dockerfile

# Official Apache + PHP 8.2 Base Image
FROM php:8.2-apache

# Install system dependencies and PHP extensions required by WorkFlow
RUN apt-get update && apt-get install -y \
    libpng-dev \
    libjpeg-dev \
    libfreetype6-dev \
    zip \
    unzip \
    git \
    && docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install -j$(nproc) gd mysqli pdo_mysql \
    && apt-get clean && rm -rf /var/lib/apt/lists/*

# Enable Apache mod_rewrite and configure AllowOverride for .htaccess support
RUN a2enmod rewrite && \
    echo '<Directory /var/www/html/>\n\tOptions +FollowSymlinks -Indexes\n\tAllowOverride All\n\tRequire all granted\n</Directory>' > /etc/apache2/conf-available/workflow-override.conf && \
    a2enconf workflow-override

# Raise PHP's upload limits from the stock 2M/8M defaults -- Knowledge Hub and
# Team Chat both accept file uploads, and a reverse proxy in front (nginx
# client_max_body_size) can only raise the ceiling, not PHP's own lower one.
RUN echo 'upload_max_filesize = 20M\npost_max_size = 25M' > /usr/local/etc/php/conf.d/workflow-uploads.ini

# Set working directory
WORKDIR /var/www/html

# Copy application files into container root
COPY . /var/www/html/

# Ensure required directories and files have proper web server write permissions
RUN mkdir -p /var/www/html/uploads && \
    chown -R www-data:www-data /var/www/html/uploads /var/www/html/setup && \
    touch /var/www/html/config.php /var/www/html/error.log && \
    chown www-data:www-data /var/www/html/config.php /var/www/html/error.log && \
    chmod 664 /var/www/html/config.php /var/www/html/error.log && \
    chmod 775 /var/www/html/uploads

# Expose HTTP port 80
EXPOSE 80

# Start Apache in foreground
CMD ["apache2-foreground"]