PHP dockerfile with XDebug

Dockerfile

FROM php:7.4-apache

RUN apt-get update && apt-get install -y \
      libfreetype6-dev \
      libjpeg62-turbo-dev \
      libpng-dev \
      vim \
 && docker-php-ext-configure gd --with-freetype --with-jpeg \
 && docker-php-ext-install -j$(nproc) gd

RUN apt-get install -y libzip-dev \
 && docker-php-ext-configure zip \
 && docker-php-ext-install zip mysqli

RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" \
 && php composer-setup.php --install-dir=/usr/local/bin --filename=composer \
 && php -r "unlink('composer-setup.php');"

RUN pecl install xdebug-2.8.1 \
 && docker-php-ext-enable xdebug

RUN mv "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini"

RUN echo "zend_extension=xdebug" >> "$PHP_INI_DIR/php.ini"
RUN echo "xdebug.remote_enable = 1" >> "$PHP_INI_DIR/php.ini"
RUN echo "xdebug.remote_autostart = 1" >> "$PHP_INI_DIR/php.ini"
RUN echo "xdebug.remote_port = 9000" >> "$PHP_INI_DIR/php.ini"

WORKDIR /var/www/html

RUN a2enmod rewrite \
 && a2enmod headers