Update Dockerfile

Dockerfile

@@ -8,11 +8,13 @@ ENV PATH $HOME/.local/bin:$PATH
 
 WORKDIR $HOME
 RUN mkdir app
-WORKDIR $HOME/app
 
 COPY ./requirements.txt /home/user/app/requirements.txt
 COPY ./packages.txt /home/user/app/packages.txt
 
+WORKDIR $HOME/app
+
+
 RUN apt-get update && xargs -r -a /home/user/app/packages.txt apt-get install -y && rm -rf /var/lib/apt/lists/*
 RUN pip3 install --no-cache-dir -r /home/user/app/requirements.txt