fix http middlewares

pkg/service/v0/instrument.go

@@ -6,7 +6,10 @@ import (
 
 // NewInstrument returns a service that instruments metrics.
 func NewInstrument(next Service, metrics *metrics.Metrics) Service {
-	return Service{}
+	return Service{
+		manager: next.manager,
+		config:  next.config,
+	}
 }
 
 type instrument struct {

pkg/service/v0/logging.go

@@ -6,7 +6,10 @@ import (
 
 // NewLogging returns a service that logs messages.
 func NewLogging(next Service, logger log.Logger) Service {
-	return Service{}
+	return Service{
+		manager: next.manager,
+		config:  next.config,
+	}
 }
 
 type logging struct {

pkg/service/v0/service.go

@@ -2,6 +2,7 @@ package svc
 
 import (
 	"context"
+
 	"github.com/owncloud/ocis-settings/pkg/settings"
 	store "github.com/owncloud/ocis-settings/pkg/store/filesystem"
 

pkg/service/v0/tracing.go

@@ -2,7 +2,10 @@ package svc
 
 // NewTracing returns a service that instruments traces.
 func NewTracing(next Service) Service {
-	return Service{}
+	return Service{
+		manager: next.manager,
+		config:  next.config,
+	}
 }
 
 type tracing struct {