Update Dockerfile

Dockerfile

@@ -8,6 +8,13 @@ RUN apt-get update && apt-get install -y \
     libglib2.0-0 \
     && rm -rf /var/lib/apt/lists/*
 
+# Create non-root user
+RUN useradd -m -u 1000 appuser
+
+# Create necessary directories with proper permissions
+RUN mkdir -p /app /app/logs /app/cache && \
+    chown -R appuser:appuser /app
+
 # Set working directory
 WORKDIR /app
 
@@ -21,13 +28,19 @@ RUN pip install --no-cache-dir -r requirements.txt
 RUN python -m spacy download en_core_web_md
 
 # Copy application code
-COPY . .
+COPY --chown=appuser:appuser . .
 
 # Set environment variables
 ENV FLASK_APP=app.py
 ENV FLASK_ENV=production
 ENV PYTHONUNBUFFERED=1
 ENV CUDA_VISIBLE_DEVICES=""
+ENV TRANSFORMERS_CACHE="/app/cache"
+ENV HF_HOME="/app/cache"
+ENV XDG_CACHE_HOME="/app/cache"
+
+# Switch to non-root user
+USER appuser
 
 # Expose port
 EXPOSE 8000