revert working

Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /code
 # Copy the current directory contents into the container at /code
 COPY ./requirements.txt /code/requirements.txt
 # Install pip requirements
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+RUN pip install -r /code/requirements.txt
 
 # Creates a non-root user with an explicit UID
 # For more info, please refer to https://aka.ms/vscode-docker-python-configure-containers