make some changes to environment variable handling

.env.prod

@@ -1,2 +1,2 @@
-SECRET_KEY=change_me
+SECRET_KEY=834701
 DJANGO_ALLOWED_HOSTS=localhost 127.0.0.1 [::1]

Makefile

@@ -0,0 +1,5 @@
+prod: # execute this target on the production server in the nix-shell
+	rm -r franklincce/staticfiles
+	cd franklincce; python3 manage.py collectstatic
+	sed -i "s/change_me/$(shell shuf -i1-1000000 -n1)/g" .env.prod
+	docker-compose -f docker-compose.prod.yml up -d --build

franklincce/franklincce/settings.py

@@ -19,14 +19,14 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 
 SECRET_KEY = os.environ.get("SECRET_KEY")
 
-DEBUG = os.environ.get("DEBUG", default=0)
-print(DEBUG)
-DEBUG = bool(DEBUG)
-print(DEBUG)
+DEBUG = bool(os.environ.get("DEBUG", default=0))
 
 # 'DJANGO_ALLOWED_HOSTS' should be a single string of hosts with a space between each.
 # For example: 'DJANGO_ALLOWED_HOSTS=localhost 127.0.0.1 [::1]'
+try:
     ALLOWED_HOSTS = os.environ.get("DJANGO_ALLOWED_HOSTS").split(" ")
+except:
+    ALLOWED_HOSTS = ["127.0.0.1", "localhost"]
 
 INSTALLED_APPS = [
     'explorer.apps.ExplorerConfig',

shell.nix

@@ -1,4 +1,4 @@
 { pkgs ? import <nixpkgs> {} }:
   pkgs.mkShell {
-    nativeBuildInputs = with pkgs.python311Packages; [ django pymupdf ] ++ [pkgs.docker-compose] ;
+    nativeBuildInputs = with pkgs.python311Packages; [ django pymupdf ] ++ [pkgs.docker-compose pkgs.gnumake] ;
   }