diff --git a/reflex/app.py b/reflex/app.py
index 081f838424..5f1ef96f5e 100644
--- a/reflex/app.py
+++ b/reflex/app.py
@@ -1211,7 +1211,10 @@ async def on_event(self, sid, data):
         }
 
         # Get the client IP
-        client_ip = environ["REMOTE_ADDR"]
+        try:
+            client_ip = environ["asgi.scope"]["client"][0]
+        except (KeyError, IndexError):
+            client_ip = environ.get("REMOTE_ADDR", "0.0.0.0")
 
         # Process the events.
         async for update in process(self.app, event, sid, headers, client_ip):