diff --git a/changelog/unreleased/add-ocm-wayf-configuration.md b/changelog/unreleased/add-ocm-wayf-configuration.md
new file mode 100644
index 000000000..6c3b4f5c2
--- /dev/null
+++ b/changelog/unreleased/add-ocm-wayf-configuration.md
@@ -0,0 +1,7 @@
+Enhancement: Add WAYF configuration for reva OCM service
+
+Add WAYF configuration support for the Reva OCM service,
+enabling federation discovery functionality for Open Cloud Mesh.
+This includes configuration for federations file storage and invite accept dialog URL.
+
+https://github.com/opencloud-eu/opencloud/pull/1714
diff --git a/services/ocm/pkg/config/config.go b/services/ocm/pkg/config/config.go
index 4b9d7de90..395613590 100644
--- a/services/ocm/pkg/config/config.go
+++ b/services/ocm/pkg/config/config.go
@@ -83,8 +83,10 @@ type GRPCConfig struct {
 }
 
 type ScienceMesh struct {
-	Prefix           string `yaml:"prefix" env:"OCM_SCIENCEMESH_PREFIX" desc:"URL path prefix for the ScienceMesh service. Note that the string must not start with '/'." introductionVersion:"1.0.0"`
-	MeshDirectoryURL string `yaml:"science_mesh_directory_url" env:"OCM_MESH_DIRECTORY_URL" desc:"URL of the mesh directory service." introductionVersion:"1.0.0"`
+	Prefix             string `yaml:"prefix" env:"OCM_SCIENCEMESH_PREFIX" desc:"URL path prefix for the ScienceMesh service. Note that the string must not start with '/'." introductionVersion:"1.0.0"`
+	MeshDirectoryURL   string `yaml:"science_mesh_directory_url" env:"OCM_MESH_DIRECTORY_URL" desc:"URL of the mesh directory service." introductionVersion:"1.0.0"`
+	Federations        string `yaml:"federations_file" env:"OCM_FEDERATIONS_FILE" desc:"Path to the JSON file where OCM federations data will be stored." introductionVersion:"3.5.0"`
+	InviteAcceptDialog string `yaml:"invite_accept_dialog" env:"OCM_INVITE_ACCEPT_DIALOG" desc:"/open-cloud-mesh/accept-invite;The frontend URL where to land when receiving an invitation" introductionVersion:"3.5.0"`
 }
 
 type OCMD struct {
diff --git a/services/ocm/pkg/config/defaults/defaultconfig.go b/services/ocm/pkg/config/defaults/defaultconfig.go
index ce2f4e5e7..f9d3a8000 100644
--- a/services/ocm/pkg/config/defaults/defaultconfig.go
+++ b/services/ocm/pkg/config/defaults/defaultconfig.go
@@ -90,7 +90,9 @@ func DefaultConfig() *config.Config {
 			Cluster:  "opencloud-cluster",
 		},
 		ScienceMesh: config.ScienceMesh{
-			Prefix: "sciencemesh",
+			Prefix:             "sciencemesh",
+			Federations:        filepath.Join(defaults.BaseConfigPath(), "federations.json"),
+			InviteAcceptDialog: "/open-cloud-mesh/accept-invite",
 		},
 		OCMD: config.OCMD{
 			Prefix: "ocm",
diff --git a/services/ocm/pkg/revaconfig/config.go b/services/ocm/pkg/revaconfig/config.go
index 9ef55ef7b..a79e735aa 100644
--- a/services/ocm/pkg/revaconfig/config.go
+++ b/services/ocm/pkg/revaconfig/config.go
@@ -60,13 +60,14 @@ func OCMConfigFromStruct(cfg *config.Config, logger log.Logger) map[string]inter
 				"wellknown": map[string]interface{}{
 					"prefix": ".well-known",
 					"ocmprovider": map[string]interface{}{
-						"ocm_prefix":    cfg.OCMD.Prefix,
-						"endpoint":      cfg.Commons.OpenCloudURL,
-						"provider":      "OpenCloud",
-						"webdav_root":   "/dav/ocm",
-						"webapp_root":   cfg.ScienceMesh.Prefix,
-						"enable_webapp": false,
-						"enable_datatx": false,
+						"ocm_prefix":           cfg.OCMD.Prefix,
+						"endpoint":             cfg.Commons.OpenCloudURL,
+						"provider":             "OpenCloud",
+						"webdav_root":          "/dav/ocm",
+						"webapp_root":          cfg.ScienceMesh.Prefix,
+						"invite_accept_dialog": cfg.ScienceMesh.InviteAcceptDialog,
+						"enable_webapp":        false,
+						"enable_datatx":        false,
 					},
 				},
 				"sciencemesh": map[string]interface{}{
@@ -74,6 +75,7 @@ func OCMConfigFromStruct(cfg *config.Config, logger log.Logger) map[string]inter
 					"smtp_credentials":   map[string]string{},
 					"gatewaysvc":         cfg.Reva.Address,
 					"mesh_directory_url": cfg.ScienceMesh.MeshDirectoryURL,
+					"federations_file":   cfg.ScienceMesh.Federations,
 					"provider_domain":    providerDomain,
 					"events": map[string]interface{}{
 						"natsaddress":          cfg.Events.Endpoint,
diff --git a/services/proxy/pkg/config/defaults/defaultconfig.go b/services/proxy/pkg/config/defaults/defaultconfig.go
index adc27c054..c507e546d 100644
--- a/services/proxy/pkg/config/defaults/defaultconfig.go
+++ b/services/proxy/pkg/config/defaults/defaultconfig.go
@@ -171,6 +171,18 @@ func DefaultPolicies() []config.Policy {
 					Service:     "eu.opencloud.web.frontend",
 					Unprotected: true,
 				},
+				// OCM WAYF public endpoints
+				{
+					Endpoint:    "/sciencemesh/federations",
+					Service:     "eu.opencloud.web.ocm",
+					Unprotected: true,
+				},
+				{
+					Endpoint:    "/sciencemesh/discover",
+					Service:     "eu.opencloud.web.ocm",
+					Unprotected: true,
+				},
+				// General sciencemesh endpoints
 				{
 					Endpoint: "/sciencemesh/",
 					Service:  "eu.opencloud.web.ocm",