Update Dockerfile

Dockerfile

@@ -1,14 +1,50 @@
-FROM python:3.10-slim
+FROM python:3.12-slim
 
+# Set working directory
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y git
-
-COPY . .
+# Install system dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    git \
+    curl \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
 
+# Upgrade pip
 RUN pip install --upgrade pip
-RUN pip install -r requirements.txt
 
+# Copy requirements first for better caching
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy all application files
+COPY app.py .
+COPY gateway_client.py .
+COPY llm.py .
+COPY model_config.py .
+COPY styles.css .
+
+# Copy assets directory
+COPY assets/ ./assets/
+
+# Copy Streamlit configuration
+COPY .streamlit/ .streamlit/
+
+# Set environment variables for Streamlit
+ENV STREAMLIT_SERVER_PORT=7860
+ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+ENV STREAMLIT_SERVER_HEADLESS=true
+ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
+
+# Expose port 7860 (required for Hugging Face Spaces)
 EXPOSE 7860
 
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+    CMD curl --fail http://localhost:7860/_stcore/health || exit 1
+
+# Run Streamlit app
 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.headless=true"]