$ mkdir conf
$ vi conf/Caddyfile
:80 {
	# Set this path to your site's directory.
	root * /usr/share/caddy/app/webroot
	encode gzip

	# Enable the static file server.
	file_server

	# Another common task is to set up a reverse proxy:
	php_fastcgi localhost:9000

	# log
}

＄ podman run --name caddy -p 8080:80/tcp \
  -v ./conf/Caddyfile:/etc/caddy/Caddyfile \
  -v ./html:/usr/share/caddy \
  caddy:latest

# Save the output of this file and use kubectl create -f to import
# it into Kubernetes.
#
# Created with podman-3.4.4
apiVersion: v1
kind: Pod
metadata:
  creationTimestamp: "2024-04-29T05:49:28Z"
  labels:
    app: caddy-pod
  name: caddy-pod
spec:
  containers:
  - args:
    - mariadbd
    image: docker.io/library/mariadb:11.3
    name: maria
    ports:
    - containerPort: 3306
      hostPort: 3306
    - containerPort: 80
      hostPort: 8080
    resources: {}
    securityContext:
      capabilities:
        drop:
        - CAP_MKNOD
        - CAP_NET_RAW
        - CAP_AUDIT_WRITE
    volumeMounts:
    - mountPath: /var/lib/mysql
      name: maria-data
  - image: docker.io/library/caddy:latest
    name: caddy
    resources: {}
    securityContext:
      capabilities:
        drop:
        - CAP_MKNOD
        - CAP_NET_RAW
        - CAP_AUDIT_WRITE
    volumeMounts:
    - mountPath: /etc/caddy/Caddyfile
      name: caddy-file
    - mountPath: /usr/share/caddy
      name: html-caddy
  - args:
    - php-fpm
    image: localhost/my-php:latest
    name: php
    resources: {}
    securityContext:
      capabilities:
        drop:
        - CAP_MKNOD
        - CAP_NET_RAW
        - CAP_AUDIT_WRITE
    volumeMounts:
    - mountPath: /usr/share/caddy
      name: html-fpm
    - mountPath: /usr/local/etc/php/php-fpm.conf
      name: fpm-conf
    - mountPath: /usr/local/etc/php/php.ini
      name: php-ini
  restartPolicy: Never
  volumes:
  - hostPath:
      path: /opt/ws/podman-caddy/maria/data
      type: Directory
    name: maria-data
  - hostPath:
      path: /opt/ws/podman-caddy/conf/Caddyfile
      type: File
    name: caddy-file
  - hostPath:
      path: /opt/ws/podman-caddy/html
      type: Directory
    name: html-caddy
  - hostPath:
      path: /opt/ws/podman-caddy/html
      type: Directory
    name: html-fpm
  - hostPath:
      path: /opt/ws/podman-caddy/php-fpm/php/php-fpm.conf
      type: File
    name: fpm-conf
  - hostPath:
      path: /opt/ws/podman-caddy/php-fpm/php/php.ini-development
      type: File
    name: php-ini
status: {}

$ podman play kube caddy-pod.yaml

FROM php:8.3-fpm-bookworm
LABEL MAINTAINER="mnishi"
ARG UID=1000
ARG GID=1000

RUN apt-get update && \
    apt-get install -y git zip unzip vim libonig-dev libxml2-dev wget && \
    docker-php-ext-install intl pdo_mysql bcmath mbstring simplexml
RUN wget https://getcomposer.org/installer -O composer-installer.php && \
    php composer-installer.php --filename=composer --install-dir=/usr/local/bin && \
    composer self-update

RUN usermod  -u $UID www-data && \
    groupmod -g $GID www-data

WORKDIR /var/www

$ useradd -M www-data
$ usermod -aG www-data [ログインユーザー]

$ buildah bud --build-arg UID=$(id -u www-data) --build-arg GID=$(id -g www-data) --tag my-php . 

$ mkdir php-fpm
$ podman run --name tmp-php -d localhost/my-php
$ podman cp tmp-php:/usr/local/etc/php/php.ini-production ./php-fpm
$ podman cp tmp-php:/usr/local/etc/php/php.ini-development ./php-fpm
$ podman cp tmp-php:/usr/local/etc/php/php-fpm.conf ./php-fpm
$ podman rm -f tmp-php

podman run -d --name php \
    -v ./php-fpm/php/php-fpm.conf:/usr/local/etc/php/php-fpm.conf \
    -v ./php-fpm/php/php.ini-development:/usr/local/etc/php/php.ini \
    -v ./html:/usr/share/caddy \
    my-php

; ホスト側から
$ podman exec -it caddy-pod-php /bin/bash 

 ; コンテナの中に入った
# cd /usr/share/caddy
# composer create-project --prefer-dist cakephp/app:"5.*" app
Do not run Composer as root/super user! See https://getcomposer.org/root for details
Continue as root/super user [yes]? yes
; root  で動かしているよと怒られるが無視する

.... いろいろログが流れる

Set Folder Permissions ? (Default to Y) [Y,n]? y
Permissions set on /usr/share/caddy/app/tmp/cache
Permissions set on /usr/share/caddy/app/tmp/cache/models
Permissions set on /usr/share/caddy/app/tmp/cache/persistent
Permissions set on /usr/share/caddy/app/tmp/cache/views
Permissions set on /usr/share/caddy/app/tmp/sessions
Permissions set on /usr/share/caddy/app/tmp/tests
Permissions set on /usr/share/caddy/app/tmp
Permissions set on /usr/share/caddy/app/logs
Updated Security.salt value in config/app_local.php