Fix databrowser being used instead of index.html files

Author: rubensworks

lib/handlers/get.js

@@ -82,7 +82,8 @@ async function handler (req, res, next) {
 
   // Handle dataBrowser
   if (requestedType && requestedType.includes('text/html')) {
-    let mimeTypeByExt = mime.lookup(_path.basename(path))
+    const { path: filename } = await ldp.resourceMapper.mapUrlToFile({ url: options })
+    let mimeTypeByExt = mime.lookup(_path.basename(filename))
     let isHtmlResource = mimeTypeByExt && mimeTypeByExt.includes('html')
     let useDataBrowser = ldp.dataBrowserPath && (
       container ||