switching from alpine to ubuntu base

Dockerfile

@@ -1,11 +1,24 @@
-FROM python:3.8-alpine
+FROM ubuntu:latest
 
-# install required packages
-RUN apk add --no-cache gcc libc-dev libffi-dev openssl openssl-dev python3-dev 
+# update to the latest packages
+ENV DEBIAN_FRONTEND="noninteractive"
+RUN apt-get update && apt-get upgrade -y
 
 # add user that will be used to install and run the application
-RUN addgroup -g 1000 deploy
-RUN adduser -D -u 1000 -G deploy deploy
+RUN groupadd -g 1000 deploy
+RUN useradd -u 1000 -g deploy deploy
+
+# install required packages for debugging
+# RUN apt-get install -y vim curl lsof
+
+
+#
+# CUSTOM PART IS BELOW HERE
+#
+
+
+# install required packages
+RUN apt-get install -y python3
 
 # switch to the created user and install the application
 USER deploy
@@ -22,9 +35,9 @@ RUN pip install -r requirements.txt
 RUN flit install --pth-file
 
 # switch back to root to remove header files
-USER root
-RUN apk del libc-dev libffi-dev openssl-dev python3-dev
+#USER root
+#RUN apk del libc-dev libffi-dev openssl-dev python3-dev
 
 # switch to the created user to run the application
-USER deploy
+#USER deploy
 CMD ["gunicorn", "--paster", "/app/production.ini", "-b", "0.0.0.0:8000"]

Dockerfile alpine

@@ -0,0 +1,30 @@
+FROM python:3.8-alpine
+
+# install required packages
+RUN apk add --no-cache gcc libc-dev libffi-dev openssl openssl-dev python3-dev 
+
+# add user that will be used to install and run the application
+RUN addgroup -g 1000 deploy
+RUN adduser -D -u 1000 -G deploy deploy
+
+# switch to the created user and install the application
+USER deploy
+ENV PATH "$PATH:/home/deploy/.local/bin"
+
+COPY . /app
+WORKDIR /app
+
+RUN pip install --upgrade pip
+RUN pip install gunicorn
+RUN pip install wheel
+
+RUN pip install -r requirements.txt
+RUN flit install --pth-file
+
+# switch back to root to remove header files
+USER root
+RUN apk del libc-dev libffi-dev openssl-dev python3-dev
+
+# switch to the created user to run the application
+USER deploy
+CMD ["gunicorn", "--paster", "/app/production.ini", "-b", "0.0.0.0:8000"]