nagyjából kész Docker-image

Dockerfile

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+FROM ubuntu:20.04
+
+# install necessary packages
+RUN \
+  apt-get update && \
+  DEBIAN_FRONTEND="noninteractive" apt-get install apache2 php libapache2-mod-php php-mysql php-xdebug imagemagick -y
+#  rm -rf /var/lib/apt/lists/*
+  
+# define volumes
+VOLUME ["/var/www/html/ARTWORKS", "/var/log/apache"]
+
+# copy startscript
+COPY entrypoint.sh /entrypoint.sh
+
+# change workdir
+WORKDIR /var/www/html
+
+# copy PhotoWall webapplication files
+COPY ./wwwdata/*.php /var/www/html/
+COPY ./wwwdata/js /var/www/html/js/
+COPY ./wwwdata/*.css /var/www/html/
+COPY ./wwwdata/media /var/www/html/media/
+COPY ./php.ini /etc/php/7.4/apache2/
+COPY ./config/apache2 /etc/apache2
+
+# let through ports for webserver and xdebug access
+EXPOSE 80
+EXPOSE 9000
+
+# define starting command
+CMD ["sh", "/entrypoint.sh"]
+

config/apache2/sites-available/000-default.conf

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+<VirtualHost *:80>
+	# The ServerName directive sets the request scheme, hostname and port that
+	# the server uses to identify itself. This is used when creating
+	# redirection URLs. In the context of virtual hosts, the ServerName
+	# specifies what hostname must appear in the request's Host: header to
+	# match this virtual host. For the default virtual host (this file) this
+	# value is not decisive as it is used as a last resort host regardless.
+	# However, you must set it for any further virtual host explicitly.
+	ServerName
+
+	ServerAdmin webmaster@localhost
+	DocumentRoot /var/www/html
+
+	# Available loglevels: trace8, ..., trace1, debug, info, notice, warn,
+	# error, crit, alert, emerg.
+	# It is also possible to configure the loglevel for particular
+	# modules, e.g.
+	#LogLevel info ssl:warn
+
+	ErrorLog ${APACHE_LOG_DIR}/error.log
+	CustomLog ${APACHE_LOG_DIR}/access.log combined
+
+	# For most configuration files from conf-available/, which are
+	# enabled or disabled at a global level, it is possible to
+	# include a line for only one particular virtual host. For example the
+	# following line enables the CGI configuration for this host only
+	# after it has been globally disabled with "a2disconf".
+	#Include conf-available/serve-cgi-bin.conf
+</VirtualHost>
+
+# vim: syntax=apache ts=4 sw=4 sts=4 sr noet

docker-compose-example.yml

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+version: '3.6'
+services:
+    # levendula photowall
+    phw_levendula:
+        container_name: phw_levendula
+        image: phw
+        restart: always
+        depends_on:
+            - phw_mysql
+        ports: 
+            - 8002:80
+        environment:
+            PHW_SQL_USER: photowall_user
+            PHW_SQL_PASS: photowpwd
+            PHW_SQL_DB: photowall_levendula_db
+            PHW_SQL_IP: 172.28.0.6
+            PHW_SERVER_NAME: www.epagris.com/mkk/levendula/photowall
+        volumes:
+            - ~/PHOTOWALL/ARTWORKS/levendula:/var/www/html/ARTWORKS 

entrypoint.sh

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+#!/bin/sh
+
+# generate globals.php from environment variables
+cd /var/www/html
+
+echo "<?php define('SQL_USER', '${PHW_SQL_USER}'); define('SQL_PASS', '${PHW_SQL_PASS}'); define('SQL_DB', '${PHW_SQL_DB}'); define('SQL_IP', '${PHW_SQL_IP}');" > globals.php
+
+# create ARTWORKS directories
+mkdir -p ARTWORKS/incoming
+mkdir -p ARTWORKS/thumbnails
+mkdir -p ARTWORKS/published
+
+# change owner to www-data
+chown -R www-data:www-data ARTWORKS
+
+# substitute server name
+sed -i "s|ServerName|ServerName ${PHW_SERVER_NAME}|g" /etc/apache2/sites-available/000-default.conf
+
+
+# start webserver
+/usr/sbin/apache2ctl -D FOREGROUND
+