Debugging in PHP with XDebug 3 and Docker/Podman Compose

docker-compose.yml

version: '3'
services:

  # PHP Service
  php-fpm:
    container_name: myapp
    build: docker/php
    restart: always
#    user: app
    volumes:
      - ./data/Laravel:/var/www/html
      - ./logs/php.log:/var/log/fpm-php.www.log

  # Nginx Service
  nginx:
    build: docker/nginx
    restart: unless-stopped
    ports:
      - "8080:80"
    volumes:
      - ./data/Laravel:/var/www/html
      - ./logs/nginx:/var/log/nginx/

docker/nginx/Dockerfile

FROM nginx:alpine
COPY default.conf /etc/nginx/conf.d/default.conf

docker/nginx/default.conf

server {
    listen 80;
    index index.php;
    server_name myapp.site;

    root /var/www/html/public;

    location / {
            try_files $uri $uri/ /index.php?$args;
        }

    location ~ \\.php$ {
        include fastcgi_params;
        fastcgi_pass php-fpm:9000;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param SCRIPT_NAME $fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }
}

docker/php/Dockerfile

FROM php:8.1-fpm-alpine

# Info: https://github.com/mlocati/docker-php-extension-installer
RUN curl -sSLf \\
        -o /usr/local/bin/install-php-extensions \\
        https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions && \\
    chmod +x /usr/local/bin/install-php-extensions && \\
    install-php-extensions xdebug

# Configure Xdebug, create docker-php-ext-xdebug.ini with: zend_extension=xdebug.so
#RUN docker-php-ext-enable xdebug
RUN echo "xdebug.mode=develop,debug" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \\
    && echo "xdebug.client_host=host.docker.internal" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \\
    && echo "xdebug.start_with_request=yes" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini

PhpStorm configuration:

ifconfig docker0

/etc/hosts
# XDebug for docker
172.17.0.1      host.docker.internal