Add EXPOSE 7860 to Dockerfile for HF Spaces

Dockerfile

@@ -9,8 +9,15 @@ ENV PATH="/home/user/.local/bin:$PATH"
 
 WORKDIR /app
 
+# Install Python dependencies
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
+# Copy application code
 COPY --chown=user . /app
+
+# Expose the port (HF Spaces default)
+EXPOSE 7860
+
+# Start the application
 CMD ["python", "app.py"]