Dockerfile

FROM python:3.10

# Install system-level dependencies
COPY packages.txt .
RUN apt-get update && \
    xargs -a packages.txt apt-get install -y && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user

# Set working directory
WORKDIR /home/user/app

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip3 install -r requirements.txt

# Copy the rest of the application
COPY --chown=user:user . .

# Set permissions (but don't fail if directories already exist)
RUN mkdir -p exports/charts || true && \
    chmod -R 777 . && \
    chown -R user:user .

# Switch to the "user" user
USER user

# Set environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

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