Update Dockerfile

Dockerfile

@@ -14,12 +14,21 @@ RUN npm run build
 
 FROM python:3.11-slim
 WORKDIR /app
+
+# Copy Python site-packages and application code from backend stage
 COPY --from=backend /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
 COPY --from=backend /app /app
+
+# Copy the built React frontend
 COPY --from=frontend-build /app/frontend/build /app/static
 
+# Install additional system tools (git, node, npm, curl) for agent & terminal
 RUN apt-get update && apt-get install -y git nodejs npm curl && rm -rf /var/lib/apt/lists/*
+
+# Create sandbox directory for the coding agent
 RUN mkdir /sandbox && chmod 777 /sandbox
 
 ENV PYTHONUNBUFFERED=1
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+
+# Use Python module path to run uvicorn (no need for /usr/local/bin/uvicorn)
+CMD ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]