# srvx changelog

> srvx release notes.

- Vendor: srvx
- Category: Developer Tools
- Official site: https://srvx.h3.dev/
- Tracked by: What's New (https://whatsnew.fyi/product/srvx)
- Harvested from: GitHub (h3js/srvx)
- Entries below: 10 (newest first)

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

## Releases

### v0.12.2

- Date: 2026-07-22
- Version: v0.12.2
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.12.2
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.12.2

###### 🚀 Enhancements

- Export body size limit helpers via `srvx/body-limit` ([#280](https://github.com/h3js/srvx/pull/280)) ([docs](https://srvx.h3.dev/guide/body-limit))

### v0.12.0

- Date: 2026-07-21
- Version: v0.12.0
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.12.0
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.12.0

[compare changes](https://github.com/h3js/srvx/compare/v0.11.22...v0.12.0)

###### 🚀 Enhancements

- **static:** ⚠️  Security hardenings and general improvements ([#252](https://github.com/h3js/srvx/pull/252))
- **static:** Add `Last-Modified` and `ETag` conditional caching ([#269](https://github.com/h3js/srvx/pull/269))
- **static:** Add opt-in `Cache-Control` via `maxAge`/`immutable` ([#273](https://github.com/h3js/srvx/pull/273))
- **static:** Add byte-range request support ([#275](https://github.com/h3js/srvx/pull/275))

###### 🔥 Performance

- **middleware:** Precompose the middleware chain at construction time ([#264](https://github.com/h3js/srvx/pull/264))
- **log:** Batch stdout writes and cache the timestamp ([#266](https://github.com/h3js/srvx/pull/266), [#274](https://github.com/h3js/srvx/pull/274))

###### 💅 Refactors

- ⚠️  Rename subpath exports to `*Middleware` / `*Plugin` ([#278](https://github.com/h3js/srvx/pull/278))

###### 🩹 Fixes

- **service-worker:** Call `respondWith` synchronously and drop extension bypass ([#226](https://github.com/h3js/srvx/pull/226))
- **node/web:** Correct body handling in `toFetchHandler` compat layer ([#232](https://github.com/h3js/srvx/pull/232))
- Handle `file://` entry in loader and node-level TLS in mtls ([#231](https://github.com/h3js/srvx/pull/231))
- **node:** Prevent body-read crashes and wire corruption in the Node adapter ([#228](https://github.com/h3js/srvx/pull/228))
- Prevent `waitUntil` leak and reject `NaN` ports ([#225](https://github.com/h3js/srvx/pull/225))
- **cli:** Stabilization batch and add CLI test suite ([#234](https://github.com/h3js/srvx/pull/234))
- **url:** Repair `FastURL` origin-form string and HTTP/2 char normalization ([#227](https://github.com/h3js/srvx/pull/227))
- Resolve `x-forwarded-*` hop-aware, right-to-left ([#229](https://github.com/h3js/srvx/pull/229))
- **node:** Node adapter correctness fixes (`statusText`, empty body, HEAD streaming, send errors, sync bridge) ([#243](https://github.com/h3js/srvx/pull/243))
- **node:** Make `patchGlobalRequest` idempotent ([#255](https://github.com/h3js/srvx/pull/255))
- **node/web:** Remove "data" listener from the socket it was added to ([#261](https://github.com/h3js/srvx/pull/261))
- **node:** Guard already-destroyed streamBody cancel against unhandled rejection ([#257](https://github.com/h3js/srvx/pull/257))
- **node:** Enable `SO_REUSEPORT` for `reusePort` option ([#258](https://github.com/h3js/srvx/pull/258))
- **node:** Don't permanently cache a missed kNeedDrain symbol lookup ([#256](https://github.com/h3js/srvx/pull/256))
- **node:** Reject body reads after the body is consumed ([#254](https://github.com/h3js/srvx/pull/254))
- **node/web:** Supply `next` to connect-style middleware on the synthetic bridge path ([#259](https://github.com/h3js/srvx/pull/259))
- **node:** Answer 500 for unhandled handler errors ([#251](https://github.com/h3js/srvx/pull/251))
- **node:** Copy `FastResponse` init headers instead of adopting them ([#263](https://github.com/h3js/srvx/pull/263))
- **node:** Keep req.headers live and consistent across _request materialization ([#265](https://github.com/h3js/srvx/pull/265))
- **node/web:** Strip explicit Transfer-Encoding to avoid corrupting the bridged body ([#268](https://github.com/h3js/srvx/pull/268))
- **node/web:** Strip hop-by-hop headers from toWebResponse() ([#270](https://github.com/h3js/srvx/pull/270))
- **node/web:** Stream bridged responses instead of buffering until end() ([#248](https://github.com/h3js/srvx/pull/248), [#271](https://github.com/h3js/srvx/pull/271))
- **url:** Keep `searchParams` identity and reflect mutations across deopt ([#276](https://github.com/h3js/srvx/pull/276))
- Improve edge adapters and tests ([#242](https://github.com/h3js/srvx/pull/242))

###### 📖 Documentation

- Improvements ([#238](https://github.com/h3js/srvx/pull/238))
- Rename `onError` option to `error` ([#246](https:

_[Truncated at 4000 characters — full notes: https://github.com/h3js/srvx/releases/tag/v0.12.0]_

### v0.11.22

- Date: 2026-07-11
- Version: v0.11.22
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.22
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.22

[compare changes](https://github.com/h3js/srvx/compare/v0.11.21...main)

###### 🚀 Enhancements

- Add `trustProxy` option ([#223](https://github.com/h3js/srvx/pull/223)) ([docs](https://srvx.h3.dev/guide/options#trustproxy))
- Add `mtls` plugin ([#213](https://github.com/h3js/srvx/pull/213)) ([docs](https://srvx.h3.dev/guide/tls#mutual-tls-mtls))

###### 📝 Docs

- Add missing aws stream docs, tests and example (https://github.com/h3js/srvx/pull/222) ([docs](https://srvx.h3.dev/guide/aws-lambda))

###### ❤️ Contributors

- Pooya Parsa (@pi0)
- Sandro Circi (@sandros94)
- Oskar Lebuda (@OskarLebuda)

### v0.11.21

- Date: 2026-07-04
- Version: v0.11.21
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.21
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.21

[compare changes](https://github.com/h3js/srvx/compare/v0.11.20...v0.11.21)

###### 🩹 Fixes

- **node:** Do not mutate raw req.url on pathname change ([#220](https://github.com/h3js/srvx/pull/220))

### v0.11.20

- Date: 2026-07-02
- Version: v0.11.20
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.20
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.20

[compare changes](https://github.com/h3js/srvx/compare/v0.11.19...v0.11.20)

###### 🔥 Performance

- **node:** Fast header lookups and fewer per-request allocations ([#218](https://github.com/h3js/srvx/pull/218))
- **node:** Fire-and-forget response send on the serve() path ([#219](https://github.com/h3js/srvx/pull/219))

### v0.11.19

- Date: 2026-07-02
- Version: v0.11.19
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.19
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.19

[compare changes](https://github.com/h3js/srvx/compare/v0.11.18...v0.11.19)

###### 🚀 Enhancements

- `maxRequestBodySize` server option ([#216](https://github.com/h3js/srvx/pull/216)) ([docs](https://srvx.h3.dev/guide/options#maxrequestbodysize))

###### 🩹 Fixes

- **node:** Case-insensitive content-length/content-type dedup in FastResponse ([#214](https://github.com/h3js/srvx/pull/214))
- **url:** Deopt FastURL for query percent-encode-set chars (" ' < >) ([#215](https://github.com/h3js/srvx/pull/215))
- **node:** Read duplicate single-value headers from rawHeaders in get/has ([#217](https://github.com/h3js/srvx/pull/217))

###### Types

- **tracing:** Satisfy tracingChannel StoreType object constraint ([57001b6](https://github.com/h3js/srvx/commit/57001b6))

### v0.11.18

- Date: 2026-06-30
- Version: v0.11.18
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.18
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.18

[compare changes](https://github.com/h3js/srvx/compare/v0.11.17...v0.11.18)

###### 🩹 Fixes

- **bun, deno:** Unwrap `NodeResponse` ([b0dadda](https://github.com/h3js/srvx/commit/b0dadda))

### v0.11.17

- Date: 2026-06-19
- Version: v0.11.17
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.17
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.17

[compare changes](https://github.com/h3js/srvx/compare/v0.11.16...v0.11.17)

###### 🩹 Fixes

- **node/web:** Forward socket drain and handle aborted signals ([#209](https://github.com/h3js/srvx/pull/209))
- **node:** Keep body methods working when globalThis.Request is patched ([8d91ebe](https://github.com/h3js/srvx/commit/8d91ebe))
- **node:** Deopt `FastURL` to native parser for fragments and path encode-set chars ([d384e41](https://github.com/h3js/srvx/commit/d384e41))

###### 📖 Documentation

- **cli:** Document static file serving ([#210](https://github.com/h3js/srvx/pull/210))

###### ❤️ Contributors

- Pooya Parsa (@pi0)
- Sébastien Chopin (@atinux)

### v0.11.16

- Date: 2026-05-22
- Version: v0.11.16
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.16
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.16

[compare changes](https://github.com/h3js/srvx/compare/v0.11.15...v0.11.16)

###### 🩹 Fixes

- **node:** Flatten writeHead headers on Deno ([#203](https://github.com/h3js/srvx/pull/203))
- **aws-lambda-streaming:** Handle empty body ([#205](https://github.com/h3js/srvx/pull/205))
- **node:** Do not crash on asterisk-form request targets ([#206](https://github.com/h3js/srvx/pull/206))

###### 💅 Refactors

- **node/web:** Add new `TypeOfService` utils to socker impl ([945fc17](https://github.com/h3js/srvx/commit/945fc17))

###### ❤️ Contributors

- Taylor Steele (@taylorfsteele)
- Pooya Parsa (@pi0)
- KT (@ktKongTong)

### v0.11.15

- Date: 2026-04-03
- Version: v0.11.15
- Original notes: https://github.com/h3js/srvx/releases/tag/v0.11.15
- Permalink: https://whatsnew.fyi/product/srvx/releases/v0.11.15

[compare changes](https://github.com/h3js/srvx/compare/v0.11.14...v0.11.15)

###### 🩹 Fixes

- **node/web:** Do not swallow `getReader` errors ([#199](https://github.com/h3js/srvx/pull/199))

###### ❤️ Contributors

- Joël Charles (@magne4000)