optomised dockerfile & updated readme

Author: EvilWizard99

README.md

@@ -32,7 +32,12 @@ PHP Extensions:
 Build the ***Docker Image*** without using ***cached*** versions of previous image build stages.
 
 ```bash
-sudo docker build -f php-5-6-apache.Dockerfile --target php-5-6-build --no-cache -t php-5-6-web-server:latest .
+sudo docker build \
+    -f php-5-6-apache.Dockerfile \
+    --target php-5-6-build \
+    --no-cache \
+    -t php-5-6-web-server:latest \
+    .
 ```
 
 **N.B.**
@@ -50,15 +55,26 @@ sudo docker build -f php-5-6-apache.Dockerfile --target php-5-6-build --no-cache
 This creates a named container and attaches it to the ***host network*** and may cause port conflict if the host machine is already listening on any exposed ports from the ***Docker Image*** being used.
 
 ```bash
-sudo docker run -d --network host -v "$(pwd)"/public_html:/var/www/html --name php-5-6-web-server php-5-6-web-server:latest
+sudo docker run \
+    -d \
+    --network host \
+    -v "$(pwd)"/public_html:/var/www/html \
+    --name php-5-6-web-server \
+    php-5-6-web-server:latest
 ```
 
 **OR**
 
 This creates a named container and attaches it to the ***bridge network*** and allows for ***port forward mapping*** from the ***host*** to the ***Container***.
 
 ```bash
-sudo docker run -d --network bridge -p 8080:80/tcp -v "$(pwd)"/public_html:/var/www/html --name php-5-6-web-server php-5-6-web-server:latest
+sudo docker run \
+    -d \
+    --network bridge \
+    -p 8080:80/tcp \
+    -v "$(pwd)"/public_html:/var/www/html \
+    --name php-5-6-web-server \
+    php-5-6-web-server:latest
 ```
 
 **N.B.**

php-5-6-apache.Dockerfile

@@ -4,15 +4,18 @@ FROM php:5.6-apache as php-5-6-build
 LABEL evilwizardcreations.image.authors="evil.wizard95@googlemail.com" \
     evilwizardcreations.image.php.version="5.6"
 
-# Enable some apache modules.
-RUN a2enmod rewrite; \
-    a2enmod headers; \
-    a2enmod ssl
+# copy the specific Composer PHAR version from the Composer image into the PHP image
+COPY --from=composer:1.9.3 /usr/bin/composer /usr/bin/composer
 
 # Download the nodejs setup & set that it's a docker env.
 ENV NODE_ENV docker
 RUN curl --silent --location https://deb.nodesource.com/setup_14.x | bash
 
+# Enable some apache modules.
+RUN a2enmod rewrite; \
+    a2enmod headers; \
+    a2enmod ssl
+
 # Install some extra stuff
 RUN set -ex; \
     apt-get update; \
@@ -32,6 +35,3 @@ RUN set -ex; \
 RUN docker-php-ext-install gettext mysqli pdo_mysql zip
 RUN pecl install yaml-1.3.0 && \
     docker-php-ext-enable yaml
-
-# copy the specific Composer PHAR version from the Composer image into the PHP image
-COPY --from=composer:1.9.3 /usr/bin/composer /usr/bin/composer