Update Dockerfile

Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:latest
 RUN echo test
 
-RUN apt update && apt install -y python3
+RUN apt update && apt install -y python3 python3-pip
 
 #CMD python3 -m http.server
 RUN echo $(pwd)
@@ -12,5 +12,5 @@ COPY . /app
 RUN echo $(pwd)
 RUN ls -l
 RUN chmod +x start.sh
-RUN pip3 install -r requirements.txt
+RUN pip install -r requirements.txt
 CMD ["./start.sh"]