Irving/minimal update

Dockerfile

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+# Build stage
+FROM python:3.9-alpine AS builder
+
+# Install system dependencies needed for building
+RUN apk update && apk upgrade
+RUN apk add --no-cache \
+    gcc \
+    musl-dev \
+    libffi-dev \
+    postgresql-dev \
+    python3-dev \
+    zlib-dev \
+    jpeg-dev
+
+# Create virtual environment
+RUN python -m venv /venv
+
+# Install Poetry in the virtual environment
+RUN /venv/bin/pip install poetry --only=main
+
+# Copy Poetry configuration
+COPY pyproject.toml poetry.lock ./
+
+# Configure Poetry to use our virtual environment and install dependencies
+ENV POETRY_VENV_IN_PROJECT=false
+ENV VIRTUAL_ENV=/venv
+RUN /venv/bin/poetry install --only=main --compile --no-interaction --no-cache
+
+# Production stage
+FROM python:3.9-alpine AS production
+RUN apk update && apk upgrade
+RUN rm -rf /var/cache/apk/*
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1 \
+    PATH="/venv/bin:$PATH" \
+    DJANGO_ENV=production \
+    DB_ENGINE=django.db.backends.postgresql
+
+# Install runtime dependencies
+RUN apk add --no-cache \
+    libpq \
+    libjpeg-turbo
+
+# Copy virtual environment from builder stage
+COPY --from=builder /venv /venv
+
+# Create application directory
+WORKDIR /app
+
+# Copy application code
+COPY src ./src
+COPY .dev ./src/.dev
+
+# Pre-compile all Python bytecode for faster startup
+RUN python -m compileall -j 0 ./src/
+
+# Create static directory
+RUN mkdir -p /static
+
+# Set working directory to source
+WORKDIR /app/src
+
+# Expose port
+EXPOSE 8000
+
+# Default command
+CMD ["sh", "-c", "python manage.py process_tasks & gunicorn operationcode_backend.wsgi -c /app/src/gunicorn_config.py"]