Update Dockerfile

Dockerfile

@@ -1,20 +1,37 @@
-FROM python:3.13.5-slim
+# ==================== Dockerfile for Hybrid Memory Graph RAG ====================
+FROM python:3.12-slim
 
 WORKDIR /app
 
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     git \
+    libpq-dev \
     && rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt ./
-COPY src/ ./src/
+# Copy requirements first (better caching)
+COPY requirements.txt .
 
-RUN pip3 install -r requirements.txt
+# Install Python dependencies
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
+# Download spaCy model
+RUN python -m spacy download en_core_web_sm
+
+# Copy application code
+COPY app.py .
+
+# Create directory for persistent memory
+RUN mkdir -p /app/user_memory
+
+# Expose Streamlit port
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Health check
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
+# Run the app
 ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]