diff --git a/changelog/unreleased/ocm-compat.md b/changelog/unreleased/ocm-compat.md
new file mode 100644
index 00000000000..c5301ae2579
--- /dev/null
+++ b/changelog/unreleased/ocm-compat.md
@@ -0,0 +1,6 @@
+Bugfix: only expose paths on /ocm-provider
+
+Following analysis of OC and NC code to access a remote share,
+we must expose paths and not full URIs on the /ocm-provider endpoint.
+
+https://github.com/reva/pull/3962
diff --git a/internal/http/services/ocmprovider/ocmprovider.go b/internal/http/services/ocmprovider/ocmprovider.go
index a88f9e52a01..7d1bf9ebd7f 100644
--- a/internal/http/services/ocmprovider/ocmprovider.go
+++ b/internal/http/services/ocmprovider/ocmprovider.go
@@ -70,11 +70,17 @@ func (c *config) init() {
 		c.Provider = "reva"
 	}
 	if c.WebdavRoot == "" {
-		c.WebdavRoot = "/remote.php/dav/ocm"
+		c.WebdavRoot = "/remote.php/dav/ocm/"
 	}
+        if c.WebdavRoot[len(c.WebdavRoot)-1:] != "/" {
+          c.WebdavRoot = c.WebdavRoot + "/"
+        }
 	if c.WebappRoot == "" {
-		c.WebappRoot = "/external/sciencemesh"
+		c.WebappRoot = "/external/sciencemesh/"
 	}
+        if c.WebappRoot[len(c.WebappRoot)-1:] != "/" {
+                c.WebappRoot = c.WebappRoot + "/"
+        }
 }
 
 func (c *config) prepare() *discoveryData {
@@ -99,12 +105,12 @@ func (c *config) prepare() *discoveryData {
 	d.Provider = c.Provider
 	rtProtos := map[string]string{}
 	// webdav is always enabled
-	rtProtos["webdav"] = fmt.Sprintf("%s%s", c.Endpoint, c.WebdavRoot)
+	rtProtos["webdav"] = fmt.Sprintf("%s", c.WebdavRoot)
 	if c.EnableWebapp {
-		rtProtos["webapp"] = fmt.Sprintf("%s%s", c.Endpoint, c.WebappRoot)
+		rtProtos["webapp"] = fmt.Sprintf("%s", c.WebappRoot)
 	}
 	if c.EnableDatatx {
-		rtProtos["datatx"] = fmt.Sprintf("%s%s", c.Endpoint, c.WebdavRoot)
+		rtProtos["datatx"] = fmt.Sprintf("%s", c.WebdavRoot)
 	}
 	d.ResourceTypes = []resourceTypes{{
 		Name:       "file",           // so far we only support `file`