Update Dockerfile

Dockerfile

@@ -10,7 +10,10 @@ ENV NB_UID 1000
 ENV HOME /home/${NB_USER}
 ENV JAVA_HOME /usr/lib/jvm/java-17-openjdk-amd64/
 
-# Install required packages
+# Set environment variable to disable interactive prompts
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install required packages and set up timezone
 RUN apt-get update && apt-get install -y \
     tzdata \
     tar \
@@ -38,11 +41,11 @@ RUN apt-get update && apt-get install -y \
 # Set timezone to a specific value (e.g., UTC)
 RUN ln -fs /usr/share/zoneinfo/UTC /etc/localtime && dpkg-reconfigure --frontend noninteractive tzdata
 
-# Install Python 3.11 and pip (latest stable Python as of 2024)
-RUN add-apt-repository ppa:deadsnakes/ppa \
-    && apt-get update \
-    && apt-get install -y python3.11 python3.11-dev python3-pip \
-    && apt-get clean
+# Fix permissions on the .local directory to ensure pip can write
+RUN mkdir -p /home/${NB_USER}/.local && chown -R ${NB_USER}:${NB_USER} /home/${NB_USER}/.local
+
+# Install Python 3.11 and upgrade pip
+RUN python3.11 -m pip install --upgrade pip
 
 # Set up JAVA_HOME
 RUN echo "export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64/" >> /etc/profile \