From bf813a75e980988d14f97a0ae65102dc7319fa24 Mon Sep 17 00:00:00 2001
From: Brandon Liu <bdon@bdon.org>
Date: Tue, 2 Aug 2022 19:54:39 -0700
Subject: [PATCH] lambda: better error reporting for misconfiguration

---
 serverless/aws/lambda_function.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/serverless/aws/lambda_function.py b/serverless/aws/lambda_function.py
index ea42b62..4e78cc5 100644
--- a/serverless/aws/lambda_function.py
+++ b/serverless/aws/lambda_function.py
@@ -50,6 +50,12 @@ def lambda_handler(event, context):
         # Lambda Function URL
         path = event.get("rawPath")
 
+    if not path:
+        return {
+            "statusCode": 500,
+            "body": "Invalid event configuration",
+        }
+
     name, tile = parse_tile_path(os.environ.get("TILE_PATH"), path)
 
     if not tile: