Update Dockerfile

Dockerfile

@@ -1,7 +1,9 @@
 FROM python:3.9-slim
-WORKDIR /code
-COPY . .
+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
-RUN mkdir -p /app/.cache && chown -R 1000:1000 /app/.cache
-ENV SENTENCE_TRANSFORMERS_HOME=/app/.cache
-CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "app:app"]
+COPY --chown=user . /app
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--worker-tmp-dir", "/dev/shm", "app:app"]