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@@ -1,75 +1,32 @@
-# Only the instructions RUN, COPY, ADD create layers
+# Image de référence
+  FROM ubuntu:latest
 
-# Reference image
+# Données méta
- FROM ubuntu:latest
+  LABEL org.opencontainers.image.title="Serveur Apache"
+  LABEL org.opencontainers.image.version="1"
+  LABEL org.opencontainers.image.revision="0"
+  LABEL environment="formation"
 
-# Meta data (OCI standard)
+# Commandes exécuteés pendant la création de l’image
-  LABEL org.opencontainers.image.title="My image"
+  RUN  apt-get update && apt-get upgrade -y
-  LABEL org.opencontainers.image.description="My description"
+  RUN  apt install -y apache2
-  LABEL org.opencontainers.image.authors="Pierre ROYER <mail@pierreau.fr>"
+  RUN  apt-get clean ; rm -rf /var/lib/apt/lists/*
-  LABEL org.opencontainers.image.url="https://pierreau.fr/pro/"
-  LABEL org.opencontainers.image.version="2"
-  LABEL org.opencontainers.image.revision="1"
-  LABEL org.opencontainers.image.created="2016-11-28T15:00:00+02:00" # UTC+2 (rfc3339)
-# Meta data (not standard)
-  LABEL Environment="production"  Site="Nantes"
 
-# Installing packages without interruption (Debian)
+# Configuration Apache
-#  ARG DEBIAN_FRONTEND=noninteractive
+  RUN  echo 'ServerName apache.formation.fr:80' >> /etc/apache2/apache2.conf
 
-# Commands executed during image creation
+# Spécifier de répertoire courant
-# Change mirror source for best performances
+  WORKDIR /var/www/html/
-  RUN sed -i 's/ports.ubuntu.com/fr.ports.ubuntu.com/' /etc/apt/sources.list.d/ubuntu.sources
 
-  RUN apt-get update && apt-get upgrade -y
+# Copie du fichier host vers le conteneur
-  RUN apt install -y --no-install-recommends \
+  RUN  mv index.html index.html.old
-          apache2 \
+  COPY index.html .
-          cron \
-          curl \
-          openssh-server \
-          tzdata \
-          vim \
-          wget
 
-# Remove unnecessary files to optimize image size
+# Commande lancée au démarrage du conteneur
-  RUN apt clean ; rm -rf /var/lib/apt/lists/*
+# CMD ["/usr/sbin/apachectl", "-D", "FOREGROUND"]
 
-# Setup time zone
+# Vérifie l’état de santé (pour un serveur web)
-  ENV TZ=Europe/Paris
+# HEALTHCHECK --start-period=30s --interval=1m --timeout=2s --retries=5 CMD curl -f http://localhost/ || exit 1
-  RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
-  RUN dpkg-reconfigure --frontend noninteractive tzdata
 
-# Apache configuration
+# Port réseau utilisé
-  RUN  echo 'ServerName apache.pierreau.fr:80' >> /etc/apache2/apache2.conf
+  EXPOSE 80/tcp
-
-# Copying files from host to container
-#  RUN  cd /var/www/html/
-#  RUN  mv index.html index.html.old
-#  COPY index.html /var/www/html/
-
-#  RUN  wget https://cloud.pierreau.fr/index.html
-
-# Allows adding URLs or archives
-  ADD https://cloud.pierreau.fr/index.html .
-
-# Mount points created in container
-  VOLUME   ["/var/www/html", "/etc/apache2", "/var/log/apache2/"]
-
-# Adding a user
-  RUN   useradd -m -s /bin/bash -p M0t2P@$$ sshuser
-  USER  sshuser
-# Specifies default directory
-  WORKDIR /home/sshuser
-  RUN   echo "df -h" > .profile
-  USER  root
-
-# ENTRYPOINT command (not overridable by docker run) launched at container startup
-# COPY  docker-entrypoint.sh /root/
-# RUN   chmod 700 /root/docker-entrypoint.sh
-# ENTRYPOINT ["/root/docker-entrypoint.sh"]
-
-# Command (overloadable by docker run) launched when the container starts
-  CMD  ["/usr/sbin/apachectl", "-D", "FOREGROUND"]
-
-# For information purposes, specifies the ports/protocols used
-  EXPOSE 80 22/tcp 123/udp