Debug toolbar is only available when DEBUG is True.

pyproject.toml

@@ -5,7 +5,7 @@ description = ""
 authors = ["Your Name <you@example.com>"]
 
 [tool.poetry.dependencies]
-python = "^3.9"
+python = "^3.10"
 Django = "^4.0"
 django-money = "^1.3"
 django-allauth = "^0.46"

src/project/settings.py

@@ -32,7 +32,6 @@ INSTALLED_APPS = [
     "django.contrib.messages",
     "django.contrib.staticfiles",
     "django.contrib.sites",
-    "debug_toolbar",
     "allauth",
     "allauth.account",
     "utils",
@@ -40,6 +39,7 @@ INSTALLED_APPS = [
     "membership",
 ]
 
+
 DATABASES = {"default": env.dj_db_url("DATABASE_URL")}
 
 MIDDLEWARE = [
@@ -51,7 +51,6 @@ MIDDLEWARE = [
     "django.contrib.auth.middleware.AuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
-    "debug_toolbar.middleware.DebugToolbarMiddleware",
 ]
 
 ROOT_URLCONF = "project.urls"
@@ -136,3 +135,13 @@ ACCOUNT_AUTHENTICATION_METHOD = "email"
 ACCOUNT_EMAIL_REQUIRED = True
 ACCOUNT_SIGNUP_PASSWORD_ENTER_TWICE = False
 ACCOUNT_USERNAME_REQUIRED = False
+
+if DEBUG:
+    INSTALLED_APPS += ["debug_toolbar"]
+    MIDDLEWARE += ["debug_toolbar.middleware.DebugToolbarMiddleware"]
+    # Always show DDT in development for any IP, not just 127.0.0.1 or
+    # settings.INTERNAL_IPS. This is useful in a docker setup where the
+    # requesting IP isn't static.
+    DEBUG_TOOLBAR_CONFIG = {
+        "SHOW_TOOLBAR_CALLBACK": lambda _x: DEBUG,
+    }

src/project/urls.py

@@ -1,5 +1,6 @@
 """URLs for the membersystem"""
 import debug_toolbar
+from django.conf import settings
 from django.contrib import admin
 from django.contrib.auth.decorators import login_required
 from django.urls import include
@@ -15,5 +16,9 @@ urlpatterns = [
     path("membership/", membership_overview, name="membership-overview"),
     path("accounts/", include("allauth.urls")),
     path("admin/", admin.site.urls),
+]
+
+if settings.DEBUG:
+    urlpatterns += [
         path("__debug__/", include(debug_toolbar.urls)),
     ]