added Dockerfile

Dockerfile

@@ -0,0 +1,15 @@
+FROM python:3.11
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+EXPOSE 7860
+
+CMD ["gunicorn","-b", "app:app", "--host", "0.0.0.0", "--port", "7860"]