MAPG-7 install nodejs, uglify-js and clean-css into the Docker image

cleanup Docker files

docker/Dockerfile

@@ -7,10 +7,6 @@ RUN apt update
 RUN apt install -y curl git apache2 \
     php-apcu php-xdebug php7.4-cli php7.4-fpm php7.4-mbstring php7.4-mysql php7.4-zip
 
-# Configure tzdata
-#RUN ln -fs /usr/share/zoneinfo/Europe/Budapest /etc/localtime
-#RUN dpkg-reconfigure --frontend noninteractive tzdata
-
 # Configure Apache with PHP
 RUN mkdir -p /run/php
 RUN a2enmod proxy_fcgi rewrite
@@ -24,6 +20,12 @@ RUN echo "xdebug.remote_connect_back = 1" >> /etc/php/7.4/mods-available/xdebug.
 COPY scripts/install-composer.sh install-composer.sh
 RUN ./install-composer.sh
 
+# Install Node.js and required packages
+RUN curl -sL https://deb.nodesource.com/setup_14.x | bash -
+RUN apt install -y nodejs
+RUN npm install -g uglify-js
+RUN npm install -g clean-css-cli
+
 EXPOSE 80
 VOLUME /var/www/mapguesser
 WORKDIR /var/www/mapguesser