Thread:VisualEditor/Feedback/parsoidserver-http-bad-status:504

I have deploy latest VisualEditor of MediaWiki on Windows to test, the visualeditor and parsoid installed OK, there are two tab (edit, edit source) on article page ,when click edit tab link, the show the error: parsoidserver-http-bad-status:504.

I have triedd many configuration found on the mediawiki, all failed.

does anybody have the same problem? How to solve this problem?