diff --git a/src/main/scala/com/ing/wbaa/rokku/proxy/api/TestService.scala b/src/main/scala/com/ing/wbaa/rokku/proxy/api/TestService.scala
index 1e23b42e..46f15ebe 100644
--- a/src/main/scala/com/ing/wbaa/rokku/proxy/api/TestService.scala
+++ b/src/main/scala/com/ing/wbaa/rokku/proxy/api/TestService.scala
@@ -38,6 +38,33 @@ trait TestService {
           complete(StatusCodes.ServiceUnavailable -> "503")
         }
       }
+    } ~ path("test200") {
+      put {
+        parameters("timeout".as[Long]) { (timeout) =>
+          logger.debug("start test200")(RequestId("test200"))
+          Thread.sleep(timeout)
+          logger.debug("stop test200")(RequestId("test200"))
+          complete(StatusCodes.OK -> "test")
+        }
+      }
+    } ~ path("test502") {
+      put {
+        parameters("timeout".as[Long]) { (timeout) =>
+          logger.debug("start test502")(RequestId("test200"))
+          Thread.sleep(timeout)
+          logger.debug("stop test502")(RequestId("test200"))
+          complete(StatusCodes.BadGateway -> "502")
+        }
+      }
+    } ~ path("test503") {
+      put {
+        parameters("timeout".as[Long]) { (timeout) =>
+          logger.debug("start test503")(RequestId("test503"))
+          Thread.sleep(timeout)
+          logger.debug("stop test503")(RequestId("test503"))
+          complete(StatusCodes.ServiceUnavailable -> "503")
+        }
+      }
     }
 
 }
diff --git a/src/main/scala/com/ing/wbaa/rokku/proxy/handler/RequestHandlerS3.scala b/src/main/scala/com/ing/wbaa/rokku/proxy/handler/RequestHandlerS3.scala
index cf2ca9b5..eaecc0e9 100644
--- a/src/main/scala/com/ing/wbaa/rokku/proxy/handler/RequestHandlerS3.scala
+++ b/src/main/scala/com/ing/wbaa/rokku/proxy/handler/RequestHandlerS3.scala
@@ -14,7 +14,7 @@ import com.ing.wbaa.rokku.proxy.provider.aws.SignatureHelpersCommon.awsVersion
 import com.ing.wbaa.rokku.proxy.queue.UserRequestQueue
 
 import scala.concurrent.{ ExecutionContext, Future }
-import scala.util.Success
+import scala.util.{ Failure, Success }
 
 trait RequestHandlerS3 extends S3Client with UserRequestQueue {
 
@@ -81,7 +81,10 @@ trait RequestHandlerS3 extends S3Client with UserRequestQueue {
     logger.info(s"Request sent to backend storage: method: {} uri: {}, {}", request.method.value, request.uri.toString(), request)
     Http()
       .singleRequest(request)
-      .andThen { case Success(r) => logger.info(s"Received response from backend storage: {}", r.status) }
+      .andThen {
+        case Success(r)         => logger.info(s"Received response from backend storage: {}", r.status)
+        case Failure(exception) => logger.error("Backend error e={}", exception)
+      }
       .map(r => r.withEntity(r.entity.withoutSizeLimit()))
   }