Fix entrypoint problem & change dockerfile

Dockerfile.prod

@@ -4,36 +4,24 @@ FROM python:3.7.4-alpine
 # set work directory
 WORKDIR /usr/src/app
 
-
-RUN apk add --no-cache --virtual .build-deps gcc musl-dev
-
-# install python-dev
-RUN apk update \
-    && apk add --virtual .build-deps gcc libc-dev libxslt-dev \
-    && apk add --no-cache libxslt
-
-# install psycopg2
+# install psycopg2 dependencies
 RUN apk update \
     && apk add --virtual build-deps gcc python3-dev musl-dev \
-    && apk add postgresql-dev \
-    && pip install psycopg2 \
-    && apk del build-deps \
-    && pip install django-heroku
-
-# install zlib for pillow
-# RUN apk add --no-cache jpeg-dev zlib-dev
+    && apk add postgresql-dev
 
 # install dependencies
-RUN pip install --upgrade pipenv
+RUN pip install --upgrade pip pipenv
+
+COPY ./Pipfile /usr/src/app/Pipfile
+COPY ./Pipfile.lock /usr/src/app/Pipfile.lock
 
 # copy entrypoint-prod.sh
 COPY ./entrypoint.prod.sh /usr/src/app/entrypoint.prod.sh
 
-
+RUN pipenv install
 
 # copy project
 COPY . /usr/src/app/
-RUN pipenv install
 
 
 #psycopg2 django-heroku django-import-export

entrypoint.prod.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-pipenv shell
+
 if [ "$DATABASE" = "postgres" ]
 then
     echo "Waiting for postgres..."
@@ -11,7 +11,7 @@ then
     echo "PostgreSQL started"
 fi
 
-python manage.py migrate
-python manage.py collectstatic --no-input --clear
+pipenv run python manage.py migrate
+pipenv run python manage.py collectstatic --no-input --clear
 
 exec "$@"