Increase stack size of NodeJS to avoid some bugs sometime

server_config/server_install.sh

@@ -27,4 +27,4 @@ bower install --config.interactive=false --allow-root
 # Start the server
 rm server_config/settings.json
 cp server_config/settings-prod.json server_config/settings.json
-forever start server.js
+forever start -c "node --stack-size=65500" server.js