diff --git a/examples/ocmd/ocmd-server-1.toml b/examples/ocmd/ocmd-server-1.toml
index 7b549c24f9..e65b8233dd 100644
--- a/examples/ocmd/ocmd-server-1.toml
+++ b/examples/ocmd/ocmd-server-1.toml
@@ -69,10 +69,7 @@ driver = "memory"
 driver = "demo"
 iopsecret = "testsecret"
 wopiurl = "http://0.0.0.0:8880/"
-wopibridgeurl = "http://localhost:8000/"
-
-[grpc.services.appprovider.mimetypes]
-".zmd" = "application/compressed-markdown"
+wopibridgeurl = "http://localhost:8000/wopib"
 
 [grpc.services.appregistry]
 driver = "static"
@@ -93,6 +90,9 @@ expose_data_server = true
 data_server_url = "http://localhost:19001/data"
 enable_home_creation = true
 
+[grpc.services.storageprovider.mimetypes]
+".zmd" = "application/compressed-markdown"
+
 [grpc.services.storageprovider.drivers.localhome]
 user_layout = "{{.Username}}"
 
diff --git a/internal/grpc/services/appprovider/appprovider.go b/internal/grpc/services/appprovider/appprovider.go
index ecc641fd75..3755b552c4 100644
--- a/internal/grpc/services/appprovider/appprovider.go
+++ b/internal/grpc/services/appprovider/appprovider.go
@@ -35,7 +35,6 @@ import (
 	"github.com/cs3org/reva/pkg/app"
 	"github.com/cs3org/reva/pkg/app/provider/demo"
 	"github.com/cs3org/reva/pkg/appctx"
-	"github.com/cs3org/reva/pkg/mime"
 	"github.com/cs3org/reva/pkg/rgrpc"
 	"github.com/cs3org/reva/pkg/rgrpc/status"
 	"github.com/cs3org/reva/pkg/rhttp"
@@ -60,7 +59,6 @@ type config struct {
 	IopSecret string                 `mapstructure:"iopsecret" docs:";The iopsecret used to connect to the wopiserver."`
 	WopiURL   string                 `mapstructure:"wopiurl" docs:";The wopiserver's URL."`
 	WopiBrURL string                 `mapstructure:"wopibridgeurl" docs:";The wopibridge's URL."`
-	MimeTypes map[string]string      `mapstructure:"mimetypes" docs:"nil;List of supported mime types and corresponding file extensions."`
 }
 
 // New creates a new AppProviderService
@@ -70,8 +68,6 @@ func New(m map[string]interface{}, ss *grpc.Server) (rgrpc.Service, error) {
 		return nil, err
 	}
 
-	registerMimeTypes(c.MimeTypes)
-
 	provider, err := getProvider(c)
 	if err != nil {
 		return nil, err
@@ -96,12 +92,6 @@ func parseConfig(m map[string]interface{}) (*config, error) {
 	return c, nil
 }
 
-func registerMimeTypes(mimes map[string]string) {
-	for k, v := range mimes {
-		mime.RegisterMime(k, v)
-	}
-}
-
 func (s *service) Close() error {
 	return nil
 }
diff --git a/internal/grpc/services/storageprovider/storageprovider.go b/internal/grpc/services/storageprovider/storageprovider.go
index 39eaa9f2e7..7457670e2f 100644
--- a/internal/grpc/services/storageprovider/storageprovider.go
+++ b/internal/grpc/services/storageprovider/storageprovider.go
@@ -33,6 +33,8 @@ import (
 	provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
 	"github.com/cs3org/reva/pkg/appctx"
 	"github.com/cs3org/reva/pkg/errtypes"
+	"github.com/cs3org/reva/pkg/logger"
+	"github.com/cs3org/reva/pkg/mime"
 	"github.com/cs3org/reva/pkg/rgrpc"
 	"github.com/cs3org/reva/pkg/rgrpc/status"
 	"github.com/cs3org/reva/pkg/storage"
@@ -57,6 +59,7 @@ type config struct {
 	ExposeDataServer bool                              `mapstructure:"expose_data_server" docs:"false;Whether to expose data server."` // if true the client will be able to upload/download directly to it
 	DisableTus       bool                              `mapstructure:"disable_tus" docs:"false;Whether to disable TUS uploads."`
 	AvailableXS      map[string]uint32                 `mapstructure:"available_checksums" docs:"nil;List of available checksums."`
+	MimeTypes        map[string]string                 `mapstructure:"mimetypes" docs:"nil;List of supported mime types and corresponding file extensions."`
 }
 
 func (c *config) init() {
@@ -173,6 +176,8 @@ func New(m map[string]interface{}, ss *grpc.Server) (rgrpc.Service, error) {
 		return nil, fmt.Errorf("no available checksum, please set in config")
 	}
 
+	registerMimeTypes(c.MimeTypes)
+
 	service := &service{
 		conf:          c,
 		storage:       fs,
@@ -186,6 +191,15 @@ func New(m map[string]interface{}, ss *grpc.Server) (rgrpc.Service, error) {
 	return service, nil
 }
 
+func registerMimeTypes(mimes map[string]string) {
+	tlog := logger.New().With().Int("pid", os.Getpid()).Logger()
+
+	for k, v := range mimes {
+		tlog.Debug().Str("Registering mime type: ", "'"+fmt.Sprintf("%s -> %s", k, v)+"' ").Msg("")
+		mime.RegisterMime(k, v)
+	}
+}
+
 func (s *service) SetArbitraryMetadata(ctx context.Context, req *provider.SetArbitraryMetadataRequest) (*provider.SetArbitraryMetadataResponse, error) {
 	newRef, err := s.unwrap(ctx, req.Ref)
 	if err != nil {