Jijun

const puppeteer = require('puppeteer');

class Webpage {
    static async generatePDF(url) {
        const browser = await puppeteer.launch({ headless: true }); // Puppeteer can only generate pdf in headless mode.
        const page = await browser.newPage();
        await page.goto(url, { waitUntil: 'networkidle', networkIdleTimeout: 5000 }); // Adjust network idle as required. 
        const pdfConfig = {
            path: 'url.pdf', // Saves pdf to disk. 
            format: 'A4',

Jijun

-- Tit Petric, Monotek d.o.o., Thu 27 Oct 2016 10:43:38 AM CEST
--
-- Delete nginx cached assets with a PURGE request against an endpoint
--

local md5 = ngx.md5

function file_exists(name)
        local f = io.open(name, "r")
        if f~=nil then io.close(f) return true else return false end