Update Dockerfile

Dockerfile

@@ -9,14 +9,13 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
 
 RUN mkdir -p $STREAMLIT_HOME
 
-# --- Install dependencies ---
-RUN pip install --no-cache-dir streamlit==1.45.1
+# --- Install deps ---
+RUN pip install --no-cache-dir streamlit==1.45.1 pillow
 
-# --- Copy app code ---
+# --- Copy code ---
 COPY app.py /app/app.py
 WORKDIR /app
 
 # --- Run the app ---
-# Hugging Face Spaces expects port 7860 for Docker SDK
 EXPOSE 7860
 CMD ["streamlit", "run", "app.py"]