Update Dockerfile

Dockerfile

@@ -17,12 +17,10 @@ RUN apt-get update && \
     rm -rf /var/lib/apt/lists/*
 ENV PIP_ROOT_USER_ACTION=ignore
 
+COPY requirements.txt .
 RUN pip install --upgrade pip && pip install --prefix=/app/.local -r requirements.txt
 ENV PYTHONPATH="/app/.local/lib/python3.7/site-packages:${PYTHONPATH}"
 
-COPY requirements.txt .
-RUN pip install --upgrade pip && pip install -r requirements.txt
-
 COPY . .
 RUN git config --global --add safe.directory /app/CodeFormer
 RUN chmod -R 777 /app