instrunet_backend/Singletons.js

let argv = require('minimist')(process.argv.slice(2));
module.exports = {
    cwh: {
        "Access-Control-Allow-Origin": argv.https === true ? "https://andyxie.cn:4000" : "http://localhost:3000",
        "Access-Control-Allow-Credentials": true,
        "Access-Control-Allow-Headers": "Content-Type, Access-Control-Allow-Credentials"
    }
}