Update Dockerfile

Dockerfile

@@ -1,13 +1,9 @@
 FROM python:3.9
 
-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 requirements.txt ./
+RUN pip install -r requirements.txt
 
-COPY --chown=user . /app
+COPY . .
 CMD ["gunicorn", "app:app", "-b", "0.0.0.0:7860"]