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Dockerfile

@@ -1,6 +1,11 @@
 # Use the official Python 3.11 slim image
 FROM python:3.11-slim
 
+# Install curl for keep-alive script and clean up
+RUN apt-get update && \
+    apt-get install -y curl && \
+    rm -rf /var/lib/apt/lists/*
+
 # Set the working directory inside the container
 WORKDIR /app
 
@@ -37,5 +42,5 @@ RUN chown -R 1000:1000 /app && \
 # Expose port 7860 (required by Hugging Face Spaces)
 EXPOSE 7860
 
-# Command to start FastAPI using Uvicorn
-CMD ["uvicorn", "controller:app", "--host", "0.0.0.0", "--port", "7860"]
+# Keep-alive command (pings every 5 minutes) + start Uvicorn
+CMD bash -c "while true; do curl -s http://localhost:7860/ping >/dev/null && sleep 300; done & uvicorn controller:app --host 0.0.0.0 --port 7860"