update docker file

Author: mike c

.dockerignore

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+Dockerfile
+Dockerfile_AWS
+.dockerignore
+.git
+.gitignore
+.github
+.vscode
+.devcontainer
+.azure-pipelines
+

Dockerfile

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+# Use the Ubuntu 24.04 base image for the Python build stage
+FROM ubuntu:24.04 AS python-build
+
+# Set environment variables
+ENV PYTHON_VERSION=3.13.2
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    zlib1g-dev \
+    libncurses5-dev \
+    libgdbm-dev \
+    libnss3-dev \
+    libssl-dev \
+    libreadline-dev \
+    libffi-dev \
+    curl \
+    libbz2-dev \
+    libsqlite3-dev \
+    wget \
+    xz-utils \
+    tk-dev \
+    liblzma-dev \
+    libgdbm-compat-dev
+
+# Copy only the necessary files and directories for configuration and build
+COPY . /usr/src/python/
+
+# Configure and build Python
+WORKDIR /usr/src/python
+RUN ./configure --enable-optimizations && make -j$(nproc) && make altinstall
+
+# Create a virtual environment using the custom Python
+RUN /usr/local/bin/python3.13 -m venv /opt/venv
+
+# Set the correct permissions for the virtual environment
+RUN chmod -R 755 /opt/venv
+
+# Set the PATH environment variable to include the virtual environment
+ENV PATH="/opt/venv/bin:${PATH}"
+
+# Use the Ubuntu 24.04 base image for the final stage
+FROM ubuntu:24.04
+
+# Set environment variables
+ENV PYTHON_VERSION=3.13.2
+
+# Install runtime dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libbz2-dev \
+    libsqlite3-dev \
+    xz-utils \
+    tk-dev \
+    liblzma-dev \
+    libgdbm-compat-dev && \
+    apt-get autoremove -y && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy the Python installation and virtual environment from the build stage
+COPY --from=python-build /usr/local /usr/local
+COPY --from=python-build /opt/venv /opt/venv
+
+# Set the PATH environment variable to include the virtual environment
+ENV PATH="/opt/venv/bin:${PATH}"
+
+# Install app dependencies
+COPY requirements.txt /tmp/requirements.txt
+RUN /opt/venv/bin/pip install -r /tmp/requirements.txt
+
+# Copy the application code
+COPY . /app
+
+# Set the working directory
+WORKDIR /app
+
+# Set the default command to run when the container starts
+CMD ["bash"]
+
+# Build the Docker image
+# docker build -t custom-python-venv:latest .
+
+# Run the Docker container
+# docker run -it custom-python-venv:latest
+
+# Run the Docker container with debugging
+# docker build --no-cache --progress=plain -t custom-python-venv:latest .