diff --git a/services/data-manager/service/grpc/roomService.go b/services/data-manager/service/grpc/roomService.go
index e71b6cf..5701e76 100644
--- a/services/data-manager/service/grpc/roomService.go
+++ b/services/data-manager/service/grpc/roomService.go
@@ -5,7 +5,6 @@ import (
 	"github.com/pocketbase/pocketbase"
 	pb "htwkalender/common/genproto/modules"
 	"htwkalender/data-manager/service/db"
-	"log/slog"
 )
 
 type RoomServiceHandler struct {
@@ -19,9 +18,6 @@ func (s *RoomServiceHandler) GetRoomEvents(ctx context.Context, in *pb.GetRoomRe
 		"Protobuf - GetRoomEvents",
 		"room", in.Room,
 	)
-
-	slog.Error("GetRoomEvents", "room", in.Room)
-
 	// get events from database by room
 	events, err := db.GetRoomSchedule(s.app, in.Room)
 	if err != nil {
diff --git a/services/ical/service/ical/ical.go b/services/ical/service/ical/ical.go
index eaf381a..dd8b8b2 100644
--- a/services/ical/service/ical/ical.go
+++ b/services/ical/service/ical/ical.go
@@ -107,7 +107,7 @@ func CreateFeed(app model.AppType, modules []model.FeedCollection) (string, erro
 	return token, nil
 }
 
-func FeedRoom(app model.AppType, room string) (string, string, error) {
+func FeedRoom(app model.AppType, room string, userAgent string) (string, string, error) {
 
 	// Get all events for room
 	events, err := htwkalenderGrpc.GetEventsByRoom(room, app.GrpcClient)
@@ -121,7 +121,7 @@ func FeedRoom(app model.AppType, room string) (string, string, error) {
 	// Generate one Hash for E-TAG from all events
 	etag := functions.HashString(events.String())
 
-	cal := GenerateIcalFeed(events, map[string]model.FeedCollection{}, "")
+	cal := GenerateIcalFeed(events, map[string]model.FeedCollection{}, userAgent)
 	icalFeed := &model.FeedModel{Content: cal.Serialize(), ExpiresAt: model.JSONTime(time.Now().Add(expirationTime))}
 
 	return icalFeed.Content, etag, nil
diff --git a/services/ical/service/routes.go b/services/ical/service/routes.go
index 882194b..18c35bf 100644
--- a/services/ical/service/routes.go
+++ b/services/ical/service/routes.go
@@ -123,8 +123,9 @@ func AddFeedRoutes(app model.AppType) {
 	app.Fiber.Get("/api/feed/room", func(c fiber.Ctx) error {
 		room := c.Query("id")
 		ifNoneMatch := c.Get("If-None-Match")
+		userAgent := c.Get("User-Agent")
 
-		results, etag, err := ical.FeedRoom(app, room)
+		results, etag, err := ical.FeedRoom(app, room, userAgent)
 		if err != nil {
 			slog.Error("Failed to get feed", "error", err, "room", room)
 			return c.SendStatus(fiber.StatusNotFound)
@@ -144,10 +145,12 @@ func AddFeedRoutes(app model.AppType) {
 	app.Fiber.Head("/api/feed", func(c fiber.Ctx) error {
 		return c.JSON(http.StatusOK, "")
 	})
+	app.Fiber.Head("/api/feed/room", func(c fiber.Ctx) error { return c.JSON(http.StatusOK, "") })
 
 	app.Fiber.Add([]string{"PROPFIND"}, "/api/feed", func(c fiber.Ctx) error {
 		return c.JSON(http.StatusOK, "")
 	})
+	app.Fiber.Add([]string{"PROPFIND"}, "/api/feed/room", func(c fiber.Ctx) error { return c.JSON(http.StatusOK, "") })
 
 	// Route for Thunderbird to get calendar server information
 	// Response is a 200 OK without additional content