artsite/config/app/index.js

const path = require("path");
const os = require("os");
const fs = require("fs");

let configs = {
  type: "production",
  cookie: {
    path: "/",
    httpOnly: true,
    domain: ".pcoloring.com",
    secure: true,
    maxAge: 1000 * 3600 * 24 * 3, // 30 days.
  },
  sessionName: "sid",
  mongodbUrl:
    "mongodb://coloring:coloring123.@localhost:62701/artsite?authSource=admin",
  host: "https://art.pcoloring.com",
  resHost: "https://pcoloring.com",
  STATIC_DIR: path.resolve(os.homedir(), "www/artsite"),
  sync: "slave", // master or slave
  syncUrl:
    "mongodb://coloring:coloring123.@gogs.jccytech.cn:7881?authSource=admin",
};

let node_env = require("process").env.NODE_ENV || "production";
try {
  console.log(`Trying to load env spcified configs: ./${node_env}.js`);
  let envConfigs = require(`./${node_env}`);
  configs = Object.assign(configs, envConfigs);

  fs.mkdirSync(configs.STATIC_DIR, { recursive: true });
} catch (err) {
  console.warn(`Load env specific configs failed: ${err}`);
}

console.log(configs);

module.exports = configs;