Simple PHP dokku application with a custom Docker container

apache.conf

ExtendedStatus On

<IfModule mpm_prefork_module>
    StartServers 2
    MinSpareServers 2
    MaxSpareServers 4
    MaxRequestWorkers 20
    MaxConnectionsPerChild 100
</IfModule>

<VirtualHost *:80>
    ServerName example.com
    ServerAlias www.example.com

    DocumentRoot /var/www/html
    <Directory /var/www/html>
        Options FollowSymLinks MultiViews
        AllowOverride All
        Order allow,deny
        Allow from all
    </Directory>

    ErrorLog /var/log/apache2/error.log
    LogLevel warn
    LogFormat "%{X-Real-IP}i %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\" %D" combined2
    CustomLog /var/log/apache2/access.log combined2

    AddDefaultCharset UTF-8
    RedirectMatch 404 /\\.git(/.*|$)
</VirtualHost>

Dockerfile

FROM php:8.2-apache
RUN apt-get update && apt-get install -y \
		libfreetype-dev \
		libjpeg62-turbo-dev \
		libpng-dev \
	&& docker-php-ext-configure gd --with-freetype --with-jpeg \
	&& docker-php-ext-install -j$(nproc) gd
  
RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
  
COPY ./apache.conf /etc/apache2/sites-enabled/000-default.conf
COPY ./index.html /var/www/html

dokku-create-app.sh

NAME=example.com
DBNAME=example-com
EMAIL=admin@example.com
WEBDIR=/home/ubuntu/example.com/www

dokku apps:create $NAME
dokku domains:add $NAME $NAME www.$NAME
dokku mariadb:create $DBNAME
cat dump.sql | dokku mariadb:import $DBNAME
dokku mariadb:link $DBNAME $NAME
dokku letsencrypt:set $NAME email $EMAIL
dokku letsencrypt:enable $NAME
dokku nginx:stop
dokku nginx:start
dokku letsencrypt:active $NAME
dokku letsencrypt:cron-job --add
dokku storage:mount $NAME $WEBDIR:/var/www/html
dokku ps:restart $NAME

index.html

Empty, wait for content to be mounted