Minor refactor and cleanup

docker/Dockerfile

@@ -2,12 +2,12 @@ FROM php:7.4.21-apache
 ENV APP_VERSION=1.0.0
 
 RUN apt-get update && \
-    apt-get install -y less nano tini curl tar git zip unzip && \
+    apt-get install -y --no-install-recommends less nano tini curl tar git zip unzip && \
     #echo "**** # To install networking tools for testing purpose ****" && \
-    apt-get install -y iputils-ping dnsutils net-tools procps
+    apt-get install -y --no-install-recommends iputils-ping dnsutils net-tools procps && \
     #echo "**** cleanup ****" && \
-    #apt-get autoremove -y && \
-    #apt-get clean -y
+    apt-get autoremove -y && \
+    apt-get clean -y
 
 # curl -SL -o app.tar.gz "https://github.com/giandonatoinverso/PHP-Dynamic-Qr-code/archive/${APP_VERSION}.tar.gz"  \
 RUN curl -SL -o app.tar.gz "https://github.com/giandonatoinverso/PHP-Dynamic-Qr-code/archive/refs/heads/master.tar.gz"  \
@@ -17,7 +17,7 @@ RUN curl -SL -o app.tar.gz "https://github.com/giandonatoinverso/PHP-Dynamic-Qr-
     && rm app.tar.gz
 
 RUN apt-get update
-RUN apt-get install -y libzip-dev libjpeg62-turbo-dev libpng-dev libfreetype6-dev
+RUN apt-get install -y --no-install-recommends libzip-dev libjpeg62-turbo-dev libpng-dev libfreetype6-dev
 
 # install composer
 RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"

docker/README.md

@@ -1,4 +1,5 @@
 ### How to run this image
+
 - currently this image must be build locally.(in future can be pulled from docker hub)
 - create folder to mount inside docker container
   - `mkdir -p ./data/mariadb ./data/app/config ./data/app/saved_qrcode`
@@ -13,6 +14,7 @@
   - password: superadmin
 
 ### Roadmap
+
 - Make install process run via docker-compose.
   - Work is partially done. docker-entrypoint.sh is created.(currently disabled due to next steps are pending)
   - qrcode/install/database.php should be adjusted to create database without form submission.
@@ -21,7 +23,8 @@
 - Automate Build image and push to docker hub.
 - Audit security flaws and fix it if needed.
 
-### some debug commands
+### Some debug commands
+
 - `docker-compose logs`
 - `PUID="$(id -u)" PGID="$(id -g)" docker-compose config`
 - `ps -aef | grep apache2`