diff --git a/api/routes/security.py b/api/routes/security.py
index 88513dd..eb45453 100644
--- a/api/routes/security.py
+++ b/api/routes/security.py
@@ -310,10 +310,10 @@ async def redirect_callback(code: str, state: Optional[str] = None):
 
             # Set a cookie for the API domain
             response.set_cookie(**details, domain=domain)
-            if "localhost" in redirect_domain:
-                # Set a cookie for the localhost redirect.
-                # We may want to limit this to the development environment in the future.
-                response.set_cookie(**details, domain=redirect_domain)
+            # Set the same cookie for localhost if we're doing a redirect to another domain (this is likely a dev mode request)
+            # We may want to restrict this to development environments in the future...
+            if redirect_domain not in [domain, ""]:
+                response.set_cookie(**details, domain="localhost")
 
             return response
 
diff --git a/pyproject.toml b/pyproject.toml
index 63565a3..e2df22a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,6 +4,7 @@ version = "0.1.0"
 description = ""
 authors = ["Cannon Lock <clock@wisc.edu>"]
 readme = "README.md"
+package-mode = false
 
 [tool.poetry.dependencies]
 python = "^3.11"