Dockerfile

FROM python:3.9-slim

WORKDIR /app

# Set timezone
ENV TZ=Europe/Paris
RUN apt-get update && apt-get install -y tzdata && \
    ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy source code
COPY requirements.txt ./
COPY src/ ./src/

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Expose Dash default port
EXPOSE 8050

# Healthcheck (adjust endpoint as needed for your Dash app)
HEALTHCHECK CMD curl --fail http://localhost:8050 || exit 1

# Start the Dash app
CMD ["python", "src/streamlit_app.py"]