Added a Docker containerisation

Dockerfile

@@ -0,0 +1,15 @@
+FROM php:apache
+COPY . /var/www/html/
+
+# Authorize these folders to be edited
+RUN chmod -R 777 /var/www/html/storage
+RUN chmod -R 777 /var/www/html/bootstrap/cache
+
+# Install ZIP extension
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends zip libzip-dev
+RUN pecl install zip && \
+    docker-php-ext-enable zip
+
+# Allow rewrite
+RUN a2enmod rewrite