use lower case because fastapi is case insensitive

bisgaard-itis · bisgaard-itis · commit 67332dead35e · 2025-06-03T14:04:25.000+02:00
diff --git a/packages/service-library/src/servicelib/tracing.py b/packages/service-library/src/servicelib/tracing.py
@@ -8,7 +8,7 @@
 
 TracingContext: TypeAlias = otcontext.Context | None
 
-_OSPARC_TRACE_ID_HEADER = "X-Osparc-Trace-Id"
+_OSPARC_TRACE_ID_HEADER = "x-osparc-trace-id"
 
 
 def _is_tracing() -> bool:
