Dockerize!

.dockerignore

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+*
+!ifm.php
+!docker/apache2-foreground

docker/Dockerfile

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+FROM alpine:3.5
+
+ENV PHP_INI_DIR /etc/php5
+
+# ensure www-data user exists
+RUN set -x \
+    && addgroup -g 82 -S www-data \
+    && adduser -u 82 -D -S -G www-data www-data
+# 82 is the standard uid/gid for "www-data" in Alpine
+# http://git.alpinelinux.org/cgit/aports/tree/main/apache2/apache2.pre-install?h=v3.3.2
+# http://git.alpinelinux.org/cgit/aports/tree/main/lighttpd/lighttpd.pre-install?h=v3.3.2
+# http://git.alpinelinux.org/cgit/aports/tree/main/nginx-initscripts/nginx-initscripts.pre-install?h=v3.3.2
+
+RUN set -xe; \
+    apk add --no-cache --virtual .image-runtime-deps \
+        bash \
+        sed \
+        unzip \
+        zip \
+        curl \
+        tar \
+        gzip \
+        bzip2 \
+        xz 
+
+RUN set -xe; \
+    apk add --no-cache --virtual .wordpress-runtime-deps \
+        apache2 \
+        apache2-utils \
+        php5-apache2 \
+        php5 \
+        php5-mcrypt \
+        php5-gd \
+        php5-intl \
+        php5-json \
+        php5-curl \
+        php5-bz2 \
+        php5-zlib \
+        php5-posix \
+        php5-soap \
+        php5-pcntl \
+        php5-xml \
+        php5-zip
+
+RUN mkdir -p /run/apache2 \
+    && mv /var/www/localhost/htdocs /var/www/html \
+    && chown -R www-data:www-data /var/www \
+    && chmod g+ws /var/www/html \
+    && rm /var/www/html/index.html \
+    && rm -Rf /var/www/localhost \
+    && sed -ri \
+        -e 's!^(\s*CustomLog)\s+\S+!\1 /proc/self/fd/1!g' \
+        -e 's!^(\s*ErrorLog)\s+\S+!\1 /proc/self/fd/2!g' \
+        -e 's!^#LoadModule rewrite_module!LoadModule rewrite_module!' \
+        -e 's!/var/www/localhost/htdocs!/var/www/html!g' \
+        -e 's!/var/www/localhost!/var/www!g' \
+        "/etc/apache2/httpd.conf" \
+    && rm /etc/apache2/conf.d/info.conf \
+    && rm /etc/apache2/conf.d/userdir.conf \
+    && { \
+        echo 'ServerTokens Prod'; \
+        echo 'ServerSignature Off'; \
+        echo 'DocumentRoot "/var/www/html"'; \
+        echo '<Directory "/var/www/html">'; \
+        echo '    Options None'; \
+        echo '    AllowOverride All'; \
+        echo '    Require all granted'; \
+        echo '</Directory>'; \
+    } > /etc/apache2/conf.d/ZZ_ifm
+
+RUN { \
+        echo 'date.timezone = "Europe/Berlin"';     \
+        echo 'zlib.output_compression = On';        \
+        echo 'zlib.output_compression_level = 6';   \  
+        echo 'memory_limit = 256M';                 \ 
+        echo 'max_execution_time = 120';             \ 
+        echo 'upload_max_filesize = 512M';           \
+        echo 'post_max_size = 512M';                 \
+        echo 'log_errors = On';                     \
+        echo 'error_log = "/var/www/php.log"';      \
+    } > $PHP_INI_DIR/conf.d/ZZ_ifm.ini 
+    
+COPY docker/apache2-foreground /usr/local/bin/
+
+COPY ifm.php /var/www/html/index.php
+
+WORKDIR /var/www
+
+EXPOSE 80
+CMD ["apache2-foreground"]
+

docker/apache2-foreground

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+#!/bin/sh
+set -e
+
+# Apache gets grumpy about PID files pre-existing
+rm -f /usr/local/apache2/logs/httpd.pid
+
+exec httpd -DFOREGROUND
+