Updated codes

dockerfile

@@ -1,10 +1,13 @@
 FROM python:3.11-slim
-
 RUN apt-get update && apt-get install -y ffmpeg git && rm -rf /var/lib/apt/lists/*
+RUN useradd -m -u 1000 appuser
+USER appuser
+ENV XDG_CACHE_HOME=/app/.cache
+ENV PYTHONUNBUFFERED=1
 WORKDIR /app
-COPY requirements.txt .
+COPY --chown=appuser requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
-
-COPY . .
-EXPOSE 5000
-CMD [ "python","app.py" ]
+COPY --chown=appuser . .
+RUN mkdir -p .cache && chmod 755 .cache
+EXPOSE 7860
+CMD ["python", "app.py"]