【Laravel×Docker】XdebugでLaravelコンテナをデバッグ実行する方法

FROM php:8.0-fpm-buster
SHELL ["/bin/bash", "-oeux", "pipefail", "-c"]

ENV COMPOSER_ALLOW_SUPERUSER=1 \
COMPOSER_HOME=/composer

COPY --from=composer:2.0 /usr/bin/composer /usr/bin/composer

RUN apt-get update && \
apt-get -y install git unzip libzip-dev libicu-dev libonig-dev && \
apt-get clean && \
rm -rf /var/lib/apt/lists/* && \
docker-php-ext-install intl pdo_mysql zip bcmath

RUN pecl install xdebug \ //↑のRUNとまとめるとエラーが出るので分割
&& docker-php-ext-enable xdebug

COPY php.ini /usr/local/etc/php/php.ini

WORKDIR /work

docker comopse up -d --build

[xdebug]
xdebug.client_host=host.docker.internal
xdebug.client_port=9003
xdebug.start_with_request=yes
xdebug.mode=debug

"configurations": [
    {
     "name": "Listen for Xdebug",
     "type": "php",
     "request": "launch",
     "port": 9003, //php.ini のxdebug.client_portに合わせる
     "pathMappings": {
     "/work": "${workspaceRoot}/backend"
    }
  },
]

"pathMappings": {
    "{{ 先程のDokcerfileのWORKDIR }}": "{{ laravelプロジェクトのルートパス }}"
}