Update Dockerfile

Dockerfile

@@ -25,10 +25,8 @@ RUN apt-get update && apt-get install -y \
     xdg-utils \
     libu2f-udev \
     libvulkan1 \
-    python \
     python3 \
-    python3-pip \
-    python-pip
+    python3-pip
 RUN curl -LO  https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
 RUN apt-get install -y ./google-chrome-stable_current_amd64.deb
 RUN rm google-chrome-stable_current_amd64.deb
@@ -36,7 +34,7 @@ RUN rm google-chrome-stable_current_amd64.deb
 RUN echo "Chrome: " && google-chrome --version
 COPY ["requirements.txt", "app.py"]
 COPY . .
-RUN pip install -r requirements.txt
-CMD ["python app.py"]
+RUN pip3 install -r requirements.txt
+CMD ["python3 app.py"]