Update Dockerfile

Dockerfile

@@ -1,26 +1,15 @@
 FROM python:3.8-slim
 
-# 1 system deps
-RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*
+WORKDIR /app
+COPY requirements.txt .
+RUN apt-get update && apt-get install -y ffmpeg && pip install -r requirements.txt
 
-# 2 create non‑root user that matches HF runtime
-RUN useradd -m -u 1000 appuser
-USER appuser
-WORKDIR /home/appuser/app
+COPY . .
 
-# 3 install Python deps
-COPY --chown=appuser requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# 4 copy source
-COPY --chown=appuser . .
-
-# 5 env tweaks
 ENV MPLCONFIGDIR=/tmp/mplcache
 ENV FLASK_APP=app.py
 ENV FLASK_RUN_HOST=0.0.0.0
-ENV UPLOAD_FOLDER=/data/output
-RUN mkdir -p $UPLOAD_FOLDER
+ENV UPLOAD_FOLDER=/tmp/output
 
 EXPOSE 7860
-CMD ["flask", "run", "--port", "7860"]
+CMD ["flask", "run", "--port=7860"]