Fix "is not" vs "!="

docker-compose.yml

@@ -8,6 +8,7 @@ services:
           #- CONTACT_NAME=Your Name Here
           #- CONTACT_EMAIL=your@email.example
           #- CONTACT_URL=https://your.website.example/contact
+          #- ALLOW_ANONYMOUS=false  # Disable creation for anonymous users
         depends_on:
           - db
     db:

src/main.py

@@ -144,7 +144,7 @@ async def create_redirect(
     slug_type: str = Form("urlsafe", regex="^(urlsafe|hex|words|uuid)$"),
     account: typing.Annotated[db.Account, Depends(has_account)] = None
 ):
-    if os.getenv("ALLOW_ANONYMOUS", "true") is not "true":
+    if os.getenv("ALLOW_ANONYMOUS", "true") != "true":
         if account is None:
             raise HTTPException(status_code=401, detail="Unauthorised", headers={"WWW-Authenticate": "Basic"})
     parsed = urlparse(destination)