diff --git a/app.py b/app.py
index 8bdeac6..a3eb276 100644
--- a/app.py
+++ b/app.py
@@ -1124,7 +1124,7 @@ def require_system_password():
     if endpoint is None:
         return
 
-    if endpoint in ("system_auth", "healthcheck"):
+    if endpoint in ("system_auth", "healthcheck", "robots_txt"):
         return
 
     if (