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| -rw-r--r-- | web/server/h2o/libh2o/misc/cache-digest.js/README.md | 33 |
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diff --git a/web/server/h2o/libh2o/misc/cache-digest.js/README.md b/web/server/h2o/libh2o/misc/cache-digest.js/README.md new file mode 100644 index 00000000..bb0649dd --- /dev/null +++ b/web/server/h2o/libh2o/misc/cache-digest.js/README.md @@ -0,0 +1,33 @@ +cache-digest.js +====== + +[](https://travis-ci.org/h2o/cache-digest.js) + +[Service Worker](https://developer.mozilla.org/docs/Web/API/Service_Worker_API) implementation of [Cache Digests for HTTP/2 (draft 01)](https://tools.ietf.org/html/draft-kazuho-h2-cache-digest-01) + +Warning +------ + +* WIP; the code is in early-beta stage +* only supports sending of _fresh_ digests without etag + +How to Use +------ + +1. install cache-digest.js into the root directory of the website +2. add `<script src="/cache-digest.js"></script>` to your web pages +3. adjust the web server configuration to send: + * `service-worker-allowed: /` response header + * `link: <push-URL>; rel="preload"` response header (see [spec](https://w3c.github.io/preload/)) + +Calculating Digests at Command Line +------ + +You can run cli.js to calculate cache digests manually. + +``` +% node cli.js -b https://example.com/style.css https://example.com/jquery.js https://example.com/shortcut.css +EdcLLJA +``` + +In the above example, `-b` option is used so that the digest would be encoded using [base64url](https://tools.ietf.org/html/rfc4648#section-5). Please refer to `-h` (help) option for more information. |