prod_server.js

var AV = require("leanengine");

// Read environment variable
var APP_ID = process.env.LC_APP_ID;
var APP_KEY = process.env.LC_APP_KEY;
var MASTER_KEY = process.env.LC_APP_MASTER_KEY;

// Write environment variable
process.env.APP_ENV = "prod";

AV.initialize(APP_ID, APP_KEY, MASTER_KEY);

var app = require("./app");

// 端口一定要从环境变量 `LC_APP_PORT` 中获取。
// LeanEngine 运行时会分配端口并赋值到该变量。
var PORT = parseInt(process.env.LC_APP_PORT || 3000);
var server = app.listen(PORT, function () {
    console.log("Node app is running, port:", PORT);
});