Fix a bug in DockerFile

Dockerfile

@@ -1,47 +1,33 @@
 FROM debian:bookworm-slim as prod
-
-# activate non free components for mscorefonts
-RUN sed -i -e's/Components: main/Components: main contrib non-free non-free-firmware/' /etc/apt/sources.list.d/debian.sources
-
-# install needed packages
-RUN apt-get -qq update > /dev/null && DEBIAN_FRONTEND=noninteractive apt-get -qq -y --no-install-recommends install \
-    dash \
-    bash \
-    python3 \
-    python3-uno \
-    python3-pip \
-    libreoffice-nogui \
-    fonts-liberation \
-    ttf-mscorefonts-installer \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
-
-# These packages resolve the following warning : "Warning: failed to launch javaldx - java may not function correctly"
-# but it does not seem to be needed. All tests pass without it. So it is commented out. (it saves 400Mo for the Docker image)
-# RUN apt-get -qq update > /dev/null && DEBIAN_FRONTEND=noninteractive apt-get -qq -y --no-install-recommends install \
-#    default-jre \
-#    libreoffice-java-common \
-#    && apt-get clean \
-#    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
-
-RUN useradd -d /app python
-
+RUN --mount=type=cache,id=apt-cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,id=apt-lib,target=/var/lib/apt,sharing=locked \
+    --mount=type=cache,id=debconf,target=/var/cache/debconf,sharing=locked \
+	sed -i -e's/Components: main/Components: main contrib non-free/' /etc/apt/sources.list.d/debian.sources \
+	&& apt update \
+    && apt-get -qq update > /dev/null && DEBIAN_FRONTEND=noninteractive apt-get -qq -y --no-install-recommends install \
+     dash \
+     bash \
+     python3 \
+     python3-uno \
+     python3-pip \
+     libreoffice-nogui \
+     fonts-liberation \
+     ttf-mscorefonts-installer \
+    && useradd -d /app python
 COPY . /app
 WORKDIR /app
-
 RUN chown python /app -R \
        && pip install -r requirements.txt --break-system-packages
-
 USER python
 
 
 From prod as dev
 USER root
-RUN apt-get -qq update > /dev/null && DEBIAN_FRONTEND=noninteractive apt-get -qq -y --no-install-recommends install \
-    curl \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
-
+RUN --mount=type=cache,id=apt-cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,id=apt-lib,target=/var/lib/apt,sharing=locked \
+    --mount=type=cache,id=debconf,target=/var/cache/debconf,sharing=locked \
+    apt update && \
+    apt-get -qq update > /dev/null && DEBIAN_FRONTEND=noninteractive apt-get -qq -y --no-install-recommends install curl
 
 RUN USER=python && \
     GROUP=python && \

README.md

@@ -840,6 +840,8 @@ For trying to fix these problems, you can try:
 <a name="versions"></a>Versions
 -------------------------------
 
+- v1.5.2 : 2024-02-24 : Better README
+  - Rewrite for a betterdocker DockerFile without bug 
 - v1.5.1 : 2024-02-16 : Better README
   - Rewriting of the README file
 - v1.5.0 : 2024-02-12 : syntax error detection