diff --git a/changelog/unreleased/webdav-ns-config.md b/changelog/unreleased/webdav-ns-config.md
new file mode 100644
index 000000000..298e35de4
--- /dev/null
+++ b/changelog/unreleased/webdav-ns-config.md
@@ -0,0 +1,7 @@
+Bugfix: Make webdav namespace configurable across services
+
+The WebDAV namespace is used across various services, but it was previously
+hardcoded in some of the services. This PR uses the same environment variable
+to set the config correctly across the services.
+
+https://github.com/owncloud/ocis/pull/2198
\ No newline at end of file
diff --git a/graph/pkg/config/config.go b/graph/pkg/config/config.go
index 433e9e72f..b2f5f58bb 100644
--- a/graph/pkg/config/config.go
+++ b/graph/pkg/config/config.go
@@ -65,15 +65,16 @@ type Reva struct {
 
 // Config combines all available configuration parts.
 type Config struct {
-	File          string
-	Log           Log
-	Debug         Debug
-	HTTP          HTTP
-	Server        Server
-	Tracing       Tracing
-	Ldap          Ldap
-	OpenIDConnect OpenIDConnect
-	Reva          Reva
+	File                string
+	WebdavNamespace     string
+	Log                 Log
+	Debug               Debug
+	HTTP                HTTP
+	Server              Server
+	Tracing             Tracing
+	Ldap                Ldap
+	OpenIDConnect       OpenIDConnect
+	Reva                Reva
 
 	Context    context.Context
 	Supervised bool
diff --git a/graph/pkg/flagset/flagset.go b/graph/pkg/flagset/flagset.go
index c4734797a..8b96cbf37 100644
--- a/graph/pkg/flagset/flagset.go
+++ b/graph/pkg/flagset/flagset.go
@@ -209,5 +209,12 @@ func ServerWithConfig(cfg *config.Config) []cli.Flag {
 			EnvVars:     []string{"REVA_GATEWAY_ADDR"},
 			Destination: &cfg.Reva.Address,
 		},
+		&cli.StringFlag{
+			Name:        "webdav-namespace",
+			Value:       flags.OverrideDefaultString(cfg.WebdavNamespace, "/home"),
+			Usage:       "Namespace prefix for the webdav endpoint",
+			EnvVars:     []string{"STORAGE_WEBDAV_NAMESPACE"},
+			Destination: &cfg.WebdavNamespace,
+		},
 	}
 }
diff --git a/graph/pkg/service/v0/drives.go b/graph/pkg/service/v0/drives.go
index c1573deff..d818c7c44 100644
--- a/graph/pkg/service/v0/drives.go
+++ b/graph/pkg/service/v0/drives.go
@@ -44,7 +44,7 @@ func (g Graph) GetRootDriveChildren(w http.ResponseWriter, r *http.Request) {
 	}
 	ctx := r.Context()
 
-	fn := "/home"
+	fn := g.config.WebdavNamespace
 
 	client, err := g.GetClient()
 	if err != nil {
diff --git a/thumbnails/pkg/config/config.go b/thumbnails/pkg/config/config.go
index d825831c7..7f8a97a81 100644
--- a/thumbnails/pkg/config/config.go
+++ b/thumbnails/pkg/config/config.go
@@ -64,6 +64,7 @@ type Thumbnail struct {
 	FileSystemStorage   FileSystemStorage
 	WebdavAllowInsecure bool
 	RevaGateway         string
+	WebdavNamespace     string
 }
 
 // New initializes a new configuration with or without defaults.
diff --git a/thumbnails/pkg/flagset/flagset.go b/thumbnails/pkg/flagset/flagset.go
index acf389665..c1c68b8aa 100644
--- a/thumbnails/pkg/flagset/flagset.go
+++ b/thumbnails/pkg/flagset/flagset.go
@@ -162,6 +162,13 @@ func ServerWithConfig(cfg *config.Config) []cli.Flag {
 			Usage:   "--thumbnail-resolution 16x16 [--thumbnail-resolution 32x32]",
 			EnvVars: []string{"THUMBNAILS_RESOLUTIONS"},
 		},
+		&cli.StringFlag{
+			Name:        "webdav-namespace",
+			Value:       flags.OverrideDefaultString(cfg.Thumbnail.WebdavNamespace, "/home"),
+			Usage:       "Namespace prefix for the webdav endpoint",
+			EnvVars:     []string{"STORAGE_WEBDAV_NAMESPACE"},
+			Destination: &cfg.Thumbnail.WebdavNamespace,
+		},
 	}
 }
 
diff --git a/thumbnails/pkg/service/v0/service.go b/thumbnails/pkg/service/v0/service.go
index 1736fffcf..26ddfeb2c 100644
--- a/thumbnails/pkg/service/v0/service.go
+++ b/thumbnails/pkg/service/v0/service.go
@@ -30,7 +30,8 @@ func NewService(opts ...Option) v0proto.ThumbnailServiceHandler {
 		logger.Fatal().Err(err).Msg("resolutions not configured correctly")
 	}
 	svc := Thumbnail{
-		serviceID: options.Config.Server.Namespace + "." + options.Config.Server.Name,
+		serviceID:       options.Config.Server.Namespace + "." + options.Config.Server.Name,
+		webdavNamespace: options.Config.Thumbnail.WebdavNamespace,
 		manager: thumbnail.NewSimpleManager(
 			resolutions,
 			options.ThumbnailStorage,
@@ -47,12 +48,13 @@ func NewService(opts ...Option) v0proto.ThumbnailServiceHandler {
 
 // Thumbnail implements the GRPC handler.
 type Thumbnail struct {
-	serviceID    string
-	manager      thumbnail.Manager
-	webdavSource imgsource.Source
-	cs3Source    imgsource.Source
-	logger       log.Logger
-	cs3Client    gateway.GatewayAPIClient
+	serviceID       string
+	webdavNamespace string
+	manager         thumbnail.Manager
+	webdavSource    imgsource.Source
+	cs3Source       imgsource.Source
+	logger          log.Logger
+	cs3Client       gateway.GatewayAPIClient
 }
 
 // GetThumbnail retrieves a thumbnail for an image
@@ -161,7 +163,7 @@ func (g Thumbnail) handleWebdavSource(ctx context.Context, req *v0proto.GetThumb
 		statPath = path.Join("/public", src.PublicLinkToken, req.Filepath)
 	} else {
 		auth = src.RevaAuthorization
-		statPath = path.Join("/home", req.Filepath)
+		statPath = path.Join(g.webdavNamespace, req.Filepath)
 	}
 	sRes, err := g.stat(statPath, auth)
 	if err != nil {
diff --git a/webdav/pkg/config/config.go b/webdav/pkg/config/config.go
index 9cb6e08da..16fc4618b 100644
--- a/webdav/pkg/config/config.go
+++ b/webdav/pkg/config/config.go
@@ -49,6 +49,7 @@ type Config struct {
 	Tracing Tracing
 	Service Service
 	OcisPublicURL string
+	WebdavNamespace string
 
 	Context    context.Context
 	Supervised bool
diff --git a/webdav/pkg/flagset/flagset.go b/webdav/pkg/flagset/flagset.go
index d60bed265..0d8a29b95 100644
--- a/webdav/pkg/flagset/flagset.go
+++ b/webdav/pkg/flagset/flagset.go
@@ -148,6 +148,13 @@ func ServerWithConfig(cfg *config.Config) []cli.Flag {
 			EnvVars: []string{"OCIS_PUBLIC_URL", "OCIS_URL"},
 			Destination: &cfg.OcisPublicURL,
 		},
+		&cli.StringFlag{
+			Name: "webdav-namespace",
+			Value: flags.OverrideDefaultString(cfg.WebdavNamespace, "/home"),
+			Usage: "Namespace prefix for the /webdav endpoint",
+			EnvVars: []string{"STORAGE_WEBDAV_NAMESPACE"},
+			Destination: &cfg.WebdavNamespace,
+		},
 	}
 }
 
diff --git a/webdav/pkg/service/v0/service.go b/webdav/pkg/service/v0/service.go
index ee253cf42..de5125e1d 100644
--- a/webdav/pkg/service/v0/service.go
+++ b/webdav/pkg/service/v0/service.go
@@ -89,7 +89,7 @@ func (g Webdav) Thumbnail(w http.ResponseWriter, r *http.Request) {
 		Height:        tr.Height,
 		Source: &thumbnails.GetThumbnailRequest_Cs3Source{
 			Cs3Source: &thumbnails.CS3Source{
-				Path:          path.Join("/home", tr.Filepath),
+				Path:          path.Join(g.config.WebdavNamespace, tr.Filepath),
 				Authorization: t,
 			},
 		},