Update Dockerfile

Dockerfile

@@ -11,9 +11,7 @@ RUN apt-get update && apt-get install -y portaudio19-dev
 COPY ./requirements.txt /code/requirements.txt
 
 # Install the Python dependencies
-RUN python -m venv .env \
-    && . .env/bin/activate \
-    && pip install --no-cache-dir --upgrade -r /code/requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
 # Copy the current directory contents into the container at /code
 COPY . .