Dockerfile

FROM python:3.9-slim

# Install utilities
RUN apt-get update && apt-get install -y \
    wget \
    gnupg \
    unzip \
    curl \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Add Google Chrome's GPG key securely (Replacing deprecated apt-key)
RUN install -m 0755 -d /etc/apt/keyrings \
    && wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | gpg --dearmor -o /etc/apt/keyrings/google-chrome.gpg \
    && echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/google-chrome.gpg] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list

# Install Google Chrome
RUN apt-get update && apt-get install -y google-chrome-stable \
    && rm -rf /var/lib/apt/lists/*

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

COPY --chown=user . $HOME/app

RUN pip install --no-cache-dir --upgrade pip
RUN pip install --no-cache-dir -r requirements.txt

CMD ["python", "app.py"]