Create Dockerfile

Dockerfile

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+# ============================================================================
+# Dockerfile.head - For Head Node Space
+# ============================================================================
+
+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Install dependencies
+RUN pip install --no-cache-dir \
+    fastapi \
+    uvicorn[standard] \
+    httpx \
+    pydantic
+
+# Copy head node code
+COPY head_api.py /app/app.py
+
+# Expose port
+EXPOSE 7860
+
+# Run
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]