vdbelt

ionice -c2 nice -n19 mysqldump --opt --single-transaction --quick --hex-blob --events --force --user=$MYSQLUSER -p $db | ionice -c2 nice -n19 gzip > sql_dump.sql.gz

vdbelt

addEventListener('fetch', event => {
  event.respondWith(fetchAndApply(event.request))
})

function isMobile(userAgent) {
  return userAgent.match(/iPhone|Android|webOS/i) ? 'Yes' : 'No';
}

async function fetchAndApply(request) {
  let isMobileResult = isMobile(request.headers.get('user-agent'))

vdbelt

addEventListener('fetch', event => {
  event.respondWith(ignoreQueryString(event.request))
})

async function ignoreQueryString(request) {
  let url = new URL(request.url)

  url.search = ''

  let modifiedRequest = new Request(url, request)

vdbelt

addEventListener('fetch', event => {
  event.respondWith(fetchAndApply(event.request))
})

/**
 * If the browser is requesting an image and 
 * the referer does not match your host
 * we redirect the request to your page
 */
async function fetchAndApply(request) {

vdbelt

addEventListener('fetch', event => {
    event.respondWith(byPassOrBlock(event.request))
})

async function byPassOrBlock(request) {
    let url = new URL(request.url)

    let blockedCountries = ['XX']
    let whitelistedPaths = ['/about*']

vdbelt

addEventListener('fetch', event => {

    event.respondWith(purgeCache(event.request))

})

async function purgeCache(request) {

    const url = new URL(request.url)