feat(Update docker file):

Dockerfile

@@ -1,18 +1,38 @@
+# Build stage
+FROM python:3.11-slim as builder
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+# Install Poetry
+RUN curl -sSL https://install.python-poetry.org | python3 -
+ENV PATH="/root/.local/bin:$PATH"
+RUN poetry self add "poetry-plugin-export"
+
+# Copy only dependency files to leverage Docker layer caching
+COPY pyproject.toml poetry.lock ./
+
+# Install dependencies
+RUN poetry export -f requirements.txt --without-hashes -o requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Runtime stage
 FROM python:3.11-slim
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
-
-RUN curl -sSL https://install.python-poetry.org | python3 -
-
-# Ensure Poetry is available in PATH
-ENV PATH="/root/.local/bin:$PATH"
-RUN poetry self add "poetry-plugin-export"
-
-COPY pyproject.toml poetry.lock ./
-
-RUN poetry export -f requirements.txt --without-hashes -o requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
+# Copy only the necessary files from the builder stage
+COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
+COPY --from=builder /usr/local/bin /usr/local/bin
 
+# Copy application code
 COPY . .
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8718/health || exit 1
+
+# Default command
+CMD ["python", "-m", "agentic_security"]