在使用socket.io進行生產的客戶端上使用哪個IP地址? [英]What IP address to use on client-side using socket.io for production?
如何將客戶端的正確IP地址轉換為Heroku上托管的Node socket.io應用程序? [英]How to get the correct IP address of a client into a Node socket.io app hosted on Heroku?