Update Dockerfile

Dockerfile

@@ -1,34 +1,34 @@
-# Use an official Python image
+# Use official slim Python base image
 FROM python:3.10-slim
 
-# Set environment variables
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
+# Environment settings
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    TRANSFORMERS_CACHE=/tmp/huggingface \
+    HF_HOME=/tmp/huggingface
 
-# Set working directory
+# Create cache and working directories
+RUN mkdir -p /tmp/huggingface /app/data /app/vectorstore
 WORKDIR /app
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
+# Install OS dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     libglib2.0-0 \
     libsm6 \
     libxext6 \
     libxrender-dev \
-    && rm -rf /var/lib/apt/lists/*
-
-# Copy requirements first to leverage Docker cache
-COPY requirements.txt .
+ && rm -rf /var/lib/apt/lists/*
 
 # Install Python dependencies
-RUN pip install --upgrade pip && pip install -r requirements.txt
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && pip install --no-cache-dir -r requirements.txt
 
-# Copy the rest of the application code
+# Copy application code
 COPY . .
 
-# Expose ports (8501 for Streamlit, 8000 for FastAPI)
-EXPOSE 8501
-EXPOSE 8000
+# Expose ports for Streamlit and FastAPI
+EXPOSE 8501 8000
 
-# Set entrypoint to run both Streamlit and FastAPI
-CMD ["sh", "-c", "streamlit run app.py & uvicorn api:app --host 0.0.0.0 --port 8000"]
+# Run both Streamlit and FastAPI
+CMD ["sh", "-c", "streamlit run app.py & exec uvicorn api:app --host 0.0.0.0 --port 8000"]