fixed missing env check for submission upload

Signed-off-by: Duncan Ragsdale <[email protected]>

valhub/submissions/views.py

@@ -29,7 +29,16 @@
 
 # Create your views here.
 
-is_s3_emulation = True
+def is_local():
+    """
+    Checks if the application is running locally or in an Amazon ECS environment.
+
+    Returns:
+        bool: True if the application is running locally, False otherwise.
+    """
+    return 'AWS_EXECUTION_ENV' not in os.environ and 'ECS_CONTAINER_METADATA_URI' not in os.environ and 'ECS_CONTAINER_METADATA_URI_V4' not in os.environ
+
+is_s3_emulation = is_local()
 
 @api_view(["POST"])
 @authentication_classes([TokenAuthentication])