Fastify plugin for spa-guard beacon endpoint and HTML cache handler with ETag/304

Server-side HTML cache with ETag/304, pre-compression, and i18n for spa-guard

RFC-compliant HTTP file serving and resumable uploads for any storage backend. Range requests (206), conditional caching (304/412), Content-Disposition, ETag generation, and a resumable-upload engine speaking tus 1.0 and the IETF resumable-uploads draft.

@youneed/server middleware: ETag + conditional GET (304).

Generic caching layer for any zen-fs compatible filesystem. Adds HTTP-style revalidation (ETag / Last-Modified / 304) and pluggable storage backends (memory / IndexedDB) on top of any remote or local zen-fs backend.

connect middleware for disabling 304 HTTP Status Code and have a no-cache server.

Playwright fixtures for Real Fake Data — 304 seeded, realistic test-data generators: person & company names across 27 EU countries, one-call whole people and whole companies (name + national register/tax/VAT numbers) for every EU member state, national id

koa-etag set status 304

React & Next.js SDK for image optimization — responsive images, blur placeholders, signed URLs, remote allowlists, ETag/304, mtime-aware disk cache, JSON-LD, and AVIF/WebP. Works standalone or with Laravel Smart Glide.

Hapi plug-in for etags and HTTP 304 support

304 redirector. That's it's whole job

Privacy presentation layer (spec 305 / G-6): selectively-disclosed SD-JWT VC presentations, pairwise relationship pseudonyms, spec-304 issuer-key facet verification. One suite per request, never a fallback ladder.

A Lua VM written in JS ES6 targeting the browser

Connect middleware that short circuits request handling if it can send a 304 Not Modified response. Intended to be used with reverse proxies like Varnish.

Automatic ETag validators and 304 Not Modified for dynamic toki responses.

Weak/strong ETag generation, If-None-Match matching, and 304 responses.

静态资源启用304缓存机制

Declarative HTTP revalidation for NestJS with ETag, Last-Modified, Cache-Control, Vary and 304 responses.

koa-etag set status 304

Express middleware for SHA256 ETag hashing, 304 responses, and cache acceleration