Refactor much needed docker setup

- Build static files inside seperate container
- Remove unnecessary env variables

src/entrypoint.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 # This file should only be used in conjuction with docker-compose
 
-poetry run /app/src/manage.py migrate
-poetry run /app/src/manage.py runserver 0.0.0.0:8000
+python /app/src/manage.py migrate
+python /app/src/manage.py runserver 0.0.0.0:8000

src/newsreader/conf/docker.py

@@ -3,9 +3,15 @@ from .dev import *  # isort:skip
 
 SECRET_KEY = "=q(ztyo)b6noom#a164g&s9vcj1aawa^g#ing_ir99=_zl4g&$"
 
-# Celery
-# https://docs.celeryproject.org/en/latest/userguide/configuration.html
-BROKER_URL = "amqp://guest:guest@rabbitmq:5672//"
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": "newsreader",
+        "USER": "newsreader",
+        "PASSWORD": "newsreader",
+        "HOST": "db",
+    }
+}
 
 CACHES = {
     "default": {
@@ -17,3 +23,7 @@ CACHES = {
         "LOCATION": "memcached:11211",
     },
 }
+
+# Celery
+# https://docs.celeryproject.org/en/latest/userguide/configuration.html
+CELERY_BROKER_URL = "amqp://guest:guest@rabbitmq:5672//"