diff --git a/webdav-rclone-sidecar/README.md b/webdav-rclone-sidecar/README.md
index 58f8207..9953ec6 100644
--- a/webdav-rclone-sidecar/README.md
+++ b/webdav-rclone-sidecar/README.md
@@ -13,16 +13,20 @@ Using environment:
 * WEBDAV\_VENDOR: WebDAV vendor (default: *other*)
 * MOUNT\_OPTS: space separated additional arguments for *rclone mount* command
 * MOUNT\_PATH: mount path (default: */mnt*)
+* MOUNT\_WAIT: wait time for mountpoint in /proc/mounts (default: *20*)
+* MOUNT\_WAIT\_POINT: mountpoint regular expression to wait for (default: (empty))
 * VFS\_CACHE\_MODE: value for rclone VFS cache mode (off, minimal, writes, full) (default: *full*)
 
 Examples:
 
-    docker run --privileged -it --rm --name oidcmount -v /tmp/webdav:/mnt:shared
+    docker run --privileged -it --rm --name oidcmount -v /tmp/webdav:/mnt:shared \
       -e WEBDAV_URL="$WEBDAV_URL" \
       -e WEBDAV_TOKEN="$(oidc-token my-issuer)" \
       webdav-rclone-sidecar" &
 
     echo "$(oidc-token my-issuer)" >/tmp/token
-    docker run --privileged -it --rm --name oidcmount -v /tmp/webdav:/mnt:shared -v /tmp/token:/tmp/token
+    docker run --privileged -it --rm --name oidcmount -v /tmp/webdav:/mnt:shared -v /tmp/token:/tmp/token \
+      -e MOUNT_PATH="/mnt/subpath" \
+      -e MOUNT_WAIT_POINT="webdav-fs: /mnt fuse.rclone " \
       -e WEBDAV_URL="$WEBDAV_URL" \
       webdav-rclone-sidecar bearer_token_command="cat /tmp/token" &
diff --git a/webdav-rclone-sidecar/mount.sh b/webdav-rclone-sidecar/mount.sh
index b9d0532..7a7bcd2 100755
--- a/webdav-rclone-sidecar/mount.sh
+++ b/webdav-rclone-sidecar/mount.sh
@@ -5,10 +5,21 @@
 MOUNT_OPTS=${MOUNT_OPTS:-}
 # where to mount
 MOUNT_PATH=${MOUNT_PATH:-/mnt/}
+MOUNT_WAIT=${MOUNT_WAIT:-20}
 JOVYAN_UID=${JOVYAN_UID:-1000}
 JOVYAN_GRP=${JOVYAN_GRP:-100}
 VFS_CACHE_MODE=${VFS_CACHE_MODE:-full}
 
+if [ -n "$MOUNT_WAIT_POINT" ]; then
+	i=0
+	echo "Checking $MOUNT_WAIT_POINT ($MOUNT_PATH)..."
+	while ! grep "^$MOUNT_WAIT_POINT" /proc/mounts && test $i -lt $((2 * MOUNT_WAIT)); do
+		echo "Waiting for $MOUNT_WAIT_POINT..."
+		sleep 0.5
+		i=$((i + 1))
+	done
+fi
+
 if [ ! -d "$MOUNT_PATH" ]; then
 	mkdir -p "$MOUNT_PATH"
 	chown "$JOVYAN_UID:$JOVYAN_GRP" "$MOUNT_PATH"