change port and add intances

Dockerfile

@@ -18,4 +18,4 @@ RUN pm2 link dh102lf2c6i8vku 9ig4rtqbo0bznmv
 
 EXPOSE 7860
 
-CMD [ "pm2-runtime", "start", "index.js" ]
+CMD [ "pm2-runtime", "index.js", '-i', "4"]

index.js

@@ -58,6 +58,6 @@ app.get("/ping", (req, res) => {
     res.sendStatus(200);
 })
 
-app.listen(3000, () => {
+app.listen(7860, () => {
     console.log('server started');
 });