diff --git a/examples/ocmd/ocmd-server-1.toml b/examples/ocmd/ocmd-server-1.toml
index 5293d502624..9d69b7ccc7d 100644
--- a/examples/ocmd/ocmd-server-1.toml
+++ b/examples/ocmd/ocmd-server-1.toml
@@ -76,19 +76,18 @@ providers = "providers.demo.json"
 [grpc.services.publicshareprovider]
 driver = "memory"
 
+[grpc.services.appregistry]
+driver = "static"
+
 [grpc.services.appprovider]
-driver = "wopi"
+driver = "demo"
+app_provider_url = "localhost:19000"
 
 [grpc.services.appprovider.drivers.wopi]
 iop_secret = "hello"
 wopi_url = "http://0.0.0.0:8880/"
-wopi_bridge_url = "http://localhost:8000/wopib"
-
-[grpc.services.appregistry]
-driver = "static"
-
-[grpc.services.appregistry.drivers.static.providers]
-"localhost:19000" = {"address" = "localhost:19000", "name" = "WOPIServer", mimetypes = ["text/plain", "text/markdown", "application/compressed-markdown", "application/vnd.oasis.opendocument.text", "application/vnd.oasis.opendocument.spreadsheet", "application/vnd.oasis.opendocument.presentation"]}
+app_name = "Collabora"
+app_url = "https://your-collabora-server.org:9980"
 
 [grpc.services.storageprovider]
 driver = "localhome"
diff --git a/internal/grpc/services/appprovider/appprovider.go b/internal/grpc/services/appprovider/appprovider.go
index 62466428c07..b1f8261b203 100644
--- a/internal/grpc/services/appprovider/appprovider.go
+++ b/internal/grpc/services/appprovider/appprovider.go
@@ -20,6 +20,8 @@ package appprovider
 
 import (
 	"context"
+	"os"
+	"time"
 
 	providerpb "github.com/cs3org/go-cs3apis/cs3/app/provider/v1beta1"
 	registrypb "github.com/cs3org/go-cs3apis/cs3/app/registry/v1beta1"
@@ -27,6 +29,7 @@ import (
 	"github.com/cs3org/reva/pkg/app"
 	"github.com/cs3org/reva/pkg/app/provider/registry"
 	"github.com/cs3org/reva/pkg/errtypes"
+	"github.com/cs3org/reva/pkg/logger"
 	"github.com/cs3org/reva/pkg/rgrpc"
 	"github.com/cs3org/reva/pkg/rgrpc/status"
 	"github.com/cs3org/reva/pkg/rgrpc/todo/pool"
@@ -81,31 +84,43 @@ func New(m map[string]interface{}, ss *grpc.Server) (rgrpc.Service, error) {
 		return nil, err
 	}
 
+	service := &service{
+		conf:     c,
+		provider: provider,
+	}
+
+	go service.registerProvider()
+	return service, nil
+}
+
+func (s *service) registerProvider() {
+	// Give the appregistry service time to come up
+	time.Sleep(2 * time.Second)
+
 	ctx := context.Background()
-	pInfo, err := provider.GetAppProviderInfo(ctx)
+	log := logger.New().With().Int("pid", os.Getpid()).Logger()
+	pInfo, err := s.provider.GetAppProviderInfo(ctx)
 	if err != nil {
-		return nil, err
+		log.Error().Err(err).Msgf("error registering app provider: could not get provider info")
+		return
 	}
-	pInfo.Address = c.AppProviderURL
+	pInfo.Address = s.conf.AppProviderURL
 
-	client, err := pool.GetGatewayServiceClient(c.GatewaySvc)
+	client, err := pool.GetGatewayServiceClient(s.conf.GatewaySvc)
 	if err != nil {
-		return nil, err
+		log.Error().Err(err).Msgf("error registering app provider: could not get gateway client")
+		return
 	}
 	res, err := client.AddAppProvider(ctx, &registrypb.AddAppProviderRequest{Provider: pInfo})
 	if err != nil {
-		return nil, err
+		log.Error().Err(err).Msgf("error registering app provider: error calling add app provider")
+		return
 	}
 	if res.Status.Code != rpc.Code_CODE_OK {
-		return nil, status.NewErrorFromCode(res.Status.Code, "appprovider")
+		err = status.NewErrorFromCode(res.Status.Code, "appprovider")
+		log.Error().Err(err).Msgf("error registering app provider: add app provider returned error")
+		return
 	}
-
-	service := &service{
-		conf:     c,
-		provider: provider,
-	}
-
-	return service, nil
 }
 
 func (s *service) Close() error {
diff --git a/internal/grpc/services/appregistry/appregistry.go b/internal/grpc/services/appregistry/appregistry.go
index ebe1267b7d3..5fa7ed6f762 100644
--- a/internal/grpc/services/appregistry/appregistry.go
+++ b/internal/grpc/services/appregistry/appregistry.go
@@ -45,7 +45,7 @@ func (s *svc) Close() error {
 }
 
 func (s *svc) UnprotectedEndpoints() []string {
-	return []string{"/cs3.app.registry.v1beta1.UserAPI/AddAppProvider"}
+	return []string{"/cs3.app.registry.v1beta1.RegistryAPI/AddAppProvider"}
 }
 
 func (s *svc) Register(ss *grpc.Server) {
diff --git a/pkg/app/provider/wopi/wopi.go b/pkg/app/provider/wopi/wopi.go
index 561838fb453..6ed28063e2b 100644
--- a/pkg/app/provider/wopi/wopi.go
+++ b/pkg/app/provider/wopi/wopi.go
@@ -286,7 +286,7 @@ func parseWopiDiscovery(body io.Reader) (map[string]map[string]string, error) {
 						if _, ok := appURLs[access]; !ok {
 							appURLs[access] = make(map[string]string)
 						}
-						appURLs[access][ext] = url
+						appURLs[access]["."+ext] = url
 					}
 				}
 			}
@@ -298,9 +298,9 @@ func parseWopiDiscovery(body io.Reader) (map[string]map[string]string, error) {
 func getCodimdExtensions(appURL string) map[string]map[string]string {
 	appURLs := make(map[string]map[string]string)
 	appURLs["edit"] = map[string]string{
-		"txt": appURL,
-		"md":  appURL,
-		"zmd": appURL,
+		".txt": appURL,
+		".md":  appURL,
+		".zmd": appURL,
 	}
 	return appURLs
 }
@@ -308,7 +308,7 @@ func getCodimdExtensions(appURL string) map[string]map[string]string {
 func getEtherpadExtensions(appURL string) map[string]map[string]string {
 	appURLs := make(map[string]map[string]string)
 	appURLs["edit"] = map[string]string{
-		"etherpad": appURL,
+		".etherpad": appURL,
 	}
 	return appURLs
 }