greenlock-cluster.js/examples/serve.js

"use strict";

var cluster = require("cluster");
var main;

// You'll often see examples where people use cluster
// master and worker all in the same file, which is fine,
// but in order to conserve memory and especially to be
// less confusing, I'm splitting the code into two files
if (cluster.isMaster) {
    main = require("./master");
} else {
    main = require("./worker");
}

// this is nothing greenlock-cluster specific
// I'm just arbitrarily choosing to share some configuration
// that I know I'm going to use in both places
main.init({
    // Depending on the strategy, the whole le-challenge-<<strategy>>
    // could be shared between worker and server, but since I'm just
    // using using le-challenge-fs (as you'll see), I'm only sharing the webrootPath
    webrootPath: require("os").tmpdir() + require("path").sep + "acme-challenge",

    // this is used both by node-greenlock (master) and le-sni-auto (worker)
    renewWithin: 15 * 24 * 60 * 60 * 1000
});