Create dockferfile

dockferfile

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+FROM python:3.11-slim
+
+# non-root user (HF recommendation)
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH
+WORKDIR $HOME/app
+
+# persistent storage on Spaces -> /data
+RUN mkdir -p /data /data/models
+
+# copy code
+COPY --chown=user . $HOME/app
+
+# install deps
+RUN pip install --no-cache-dir -U pip \
+ && pip install --no-cache-dir -r requirements.txt
+
+# expose port and run
+EXPOSE 7860
+CMD ["gunicorn", "-k", "gevent", "-w", "1", "-b", "0.0.0.0:7860", "app:app"]