diff options
Diffstat (limited to 'kamon-spray/src/main/scala/spray/can/server/ServerRequestInstrumentation.scala')
| -rw-r--r-- | kamon-spray/src/main/scala/spray/can/server/ServerRequestInstrumentation.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kamon-spray/src/main/scala/spray/can/server/ServerRequestInstrumentation.scala b/kamon-spray/src/main/scala/spray/can/server/ServerRequestInstrumentation.scala index 244d66ed..85782e22 100644 --- a/kamon-spray/src/main/scala/spray/can/server/ServerRequestInstrumentation.scala +++ b/kamon-spray/src/main/scala/spray/can/server/ServerRequestInstrumentation.scala @@ -104,7 +104,7 @@ class ServerRequestInstrumentation { def includeTraceTokenIfPossible(response: HttpMessagePartWrapper, traceTokenHeaderName: String, token: String): HttpMessagePartWrapper = response match { - case response: HttpResponse ⇒ response.withHeaders(RawHeader(traceTokenHeaderName, token)) + case response: HttpResponse ⇒ response.withHeaders(response.headers ::: RawHeader(traceTokenHeaderName, token) :: Nil) case other ⇒ other } } |