Create Dockerfile

Dockerfile

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+# Simple Dockerfile to run Langflow in a Hugging Face Docker Space.
+# Uses the official Langflow image as base (keeps build fast).
+FROM langflowai/langflow:latest
+
+# Ensure PORT is available from the environment (Hugging Face sets it for Spaces)
+ENV PORT=7860
+EXPOSE 7860
+
+# Optional: change log level or add extra flags if you want
+# Use shell form so ${PORT} is expanded by the shell in the CMD.
+CMD python -m langflow run --host 0.0.0.0 --port ${PORT:-7860} --log-level info