Update Dockerfile

Dockerfile

@@ -1,21 +1,29 @@
 FROM python:3.9-slim
 
+# Set working directory
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y \
+# Install system dependencies and clean up to reduce image size
+RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
     software-properties-common \
     git \
     && rm -rf /var/lib/apt/lists/*
 
+# Copy requirements and source code
 COPY requirements.txt ./
 COPY src/ ./src/
 
-RUN pip3 install -r requirements.txt
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
+# Expose Streamlit port
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Healthcheck to monitor app readiness
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+  CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run the Streamlit app
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]