Update Dockerfile

Dockerfile

@@ -20,8 +20,10 @@ EXPOSE 27017
 # RUN chown -R mongodb:mongodb /data/db
 # # RUN service mongodb start
 # RUN service mongod start
-RUN apt-get -y update && apt-get install -y software-properties-common \
-&& add-apt-repository ppa:deadsnakes/ppa && apt install -y python3.10
+# RUN apt-get -y update && apt-get install -y software-properties-common \
+# && add-apt-repository ppa:deadsnakes/ppa && apt install -y python3.10
+
+RUN apt-get update && apt-get install -y python3.9 python3.9-dev
 
 # Copy the app code to the image
 COPY . /app