diff --git a/web/rootfs/etc/cont-init.d/10-config b/web/rootfs/etc/cont-init.d/10-config
index 13fe8f4e..d9e9c67b 100644
--- a/web/rootfs/etc/cont-init.d/10-config
+++ b/web/rootfs/etc/cont-init.d/10-config
@@ -83,6 +83,9 @@ fi
 
 if [[ ! -f /config/interface_config.js ]]; then
     cp /defaults/interface_config.js /config/interface_config.js
+    if [[ -f /config/custom-interface_config.js ]]; then
+        cat /config/custom-interface_config.js >> /config/interface_config.js
+    fi
 
     # It will remove parameter 'closedcaptions' from TOOLBAR_BUTTONS if ENABLE_TRANSCRIPTIONS is false,
     # because it enabled by default, but not supported out of the box.