docker file added

Dockerfile

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+# Use lightweight Python
+FROM python:3.10-slim
+
+# Create user
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
+
+# Install dependencies
+COPY --chown=user requirements.txt ./requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy all your python files
+COPY --chown=user . .
+
+# Create the debug directory (required by your utils)
+RUN mkdir -p debug_artifacts
+
+# Expose port
+EXPOSE 7860
+
+# Start the API
+CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "7860"]