Web socket IO not working

Hi read carefully before bid, please I have a centos apache server with Nginx there have installed Plesk panel i have a web app in sails node js, when i run it run on 1337 port, i have to operate http://myip:1337 i have created .htaccess file with the below code RewriteEngine On RewriteRule ^$ [login to view URL] [P,L] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.*)$ [login to view URL]$1 [P,L] so when i open domain it opens a web app which is running http://myip:1337 its a backend of react native app there have a chat/message function in-app which wok on web socket but its not working on apache when i remove the tick from "Proxy mode Nginx proxies requests to Apache. Turn off to stop using Apache." then i have to open the domain as [login to view URL] let me know if you want work