Use an alpine image rather than Debian buster: this is smaller

tfjm/settings.py

@@ -50,6 +50,7 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'django.forms',
 
+    'django_extensions',
     'polymorphic',
     'crispy_forms',
     'django_tables2',
@@ -182,6 +183,3 @@ if os.getenv("TFJM_STAGE", "dev") == "prod":
     from .settings_prod import *
 else:
     from .settings_dev import *
-    INSTALLED_APPS += [
-        "django_extensions"
-    ]