Trying to fix regex

Author: megoth

lib/resource-mapper.js

@@ -25,7 +25,7 @@ class ResourceMapper {
     this._defaultContentType = defaultContentType
     this._indexFilename = indexFilename
     this._types = { ...types, ...overrideTypes }
-    this._isControlFile = new RegExp(`.(?:${fileSuffixes.join('|')})$`)
+    this._isControlFile = new RegExp(`(?:${fileSuffixes.map(fs => fs.replace('.', '\\.')).join('|')})$`)
 
     // If the host needs to be replaced on every call, pre-split the root URL
     if (includeHost) {