Martin van de Belt vdbelt
vdbelt
/ cloudflare-purge-cache-service-worker.js
Created
August 21, 2018 11:43
A CloudFlare service worker that proxies purge cache requests. Example: https://example.com/__purge_cache?zone=XX
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| addEventListener('fetch', event => { | |
| event.respondWith(purgeCache(event.request)) | |
| }) | |
| async function purgeCache(request) { | |
| const url = new URL(request.url) |
vdbelt
/ cloudflare-block-countries-worker.js
Created
August 24, 2018 08:23
Blocks certain countries from accessing your page, while giving the flexibility to whitelist certain paths.
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| 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
/ cloudflare-hot-link-protection-with-whitelist.js
Last active
October 29, 2023 12:41
Cloudflare service worker hot link protection with whitelist
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| 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
/ cloudflare-ignore-query-string.js
Created
October 3, 2018 08:31
Ignore query string for optimal caching
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| 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
/ cloudflare-worker-device-header-for-origin.js
Last active
October 9, 2018 15:21
Send info about device back to origin
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| 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')) |
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| 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 |