Update Dockerfile

Dockerfile

@@ -1,29 +1,52 @@
 # build the F-Droid repository
 FROM ubuntu
+
+# Set the timezone (assumes TZ is provided as an ARG or environment variable)
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
-RUN apt-get update
-RUN apt-get install -y software-properties-common
-RUN add-apt-repository ppa:fdroid/fdroidserver
-RUN apt-get update
-RUN apt-get install -y fdroidserver
+
+# Install basic packages and add the F-Droid PPA
+RUN apt-get update && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository ppa:fdroid/fdroidserver && \
+    apt-get update && \
+    apt-get install -y fdroidserver
+
 ### FIX FOR ANDROGUARD VERSION ###
+# Update and install Python3 tools, including pip, venv and git
 RUN apt-get -y update && \
     apt-get -y dist-upgrade && \
-    apt-get -y install python3-pip
-# we install a recent version of androguard
+    apt-get -y install python3-pip python3-venv git
+
+# Create a virtual environment for androguard in /opt/venv
+RUN python3 -m venv /opt/venv
+
+# Clone the androguard repository, checkout the specified version, and install it
 RUN git clone --recursive https://github.com/androguard/androguard.git && \
     cd androguard && \
     git reset --hard v4.1.2 && \
-    pip install . --break-system-packages --ignore-installed=typing_extensions
+    /opt/venv/bin/pip install . --break-system-packages --ignore-installed=typing_extensions
+
+# Make the androguard package available to the system Python (used by fdroidserver)
+# (Adjust the Python version folder below if your Ubuntu base uses a different version.)
+ENV PYTHONPATH="/opt/venv/lib/python3.8/site-packages:${PYTHONPATH}"
 ### -------------------------- ###
+
+# Set the working directory for F-Droid
 WORKDIR /fdroid
+
+# Initialize and update the F-Droid repository
 RUN fdroid init -v
 RUN fdroid update
-# serve the /repo directory using Filebrowser and NGINX
+
+# Install NGINX and curl for serving the repository
 RUN apt-get install -y nginx curl
 COPY ./settings/nginx.conf /etc/nginx/nginx.conf
+
+# Install Filebrowser
 RUN curl -fsSL https://raw.githubusercontent.com/filebrowser/get/master/get.sh | bash
 COPY ./settings/fb-settings.json /usr/local/.fbconfig/settings.json
 COPY ./settings/fb-users.json /usr/local/.fbconfig/users.json
+
+# Set the container’s entrypoint and default command
 ENTRYPOINT []
 CMD ["bash", "-c", "nginx && /usr/local/bin/filebrowser --config /usr/local/.fbconfig/settings.json"]