diff --git a/.gitignore b/.gitignore
index 97a01d8..38f201f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,6 +40,9 @@ logs/
 .claude/
 .worktrees/
 
+# Demo (excluded from version control)
+demo/
+
 # Lock files (use in development, commit in production)
 # uv.lock - uncomment if you want to commit lock file
 # package-lock.json - uncomment if you want to commit lock file
diff --git a/frontend/.env.example b/frontend/.env.example
deleted file mode 100644
index ccdd199..0000000
--- a/frontend/.env.example
+++ /dev/null
@@ -1 +0,0 @@
-VITE_API_URL=http://127.0.0.1:3337