Version 0.4.2

- Reject invalid URLs earlier instead of trying to continue with the
  request (and failing anyway).
- Explicitly close the response when an error occurs for Node 13+.
- Update tests to cover up to Node 14 (was up to 9).

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cors-anywhere",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "CORS Anywhere is a reverse proxy which adds CORS headers to the proxied request. Request URL is taken from the path",
   "license": "MIT",
   "author": "Rob Wu <[email protected]>",