Issues

• Tags are appended to OpenAPI description

  bug
  zio/zio-http#4380 · Filter by author ClaireNeveu opened on Nov 6, 2026

• Client hangs forever (never fails) when response headers exceed maxHeaderSize

  zio/zio-http#4375 · Filter by author kossal-hb opened on Nov 4, 2026

• Nested trailing fallback loses to root route after failed literal match (3.11.6)

  bug
  zio/zio-http#4336 · Filter by author Zhen-hao opened on Oct 14, 2026

• Processing StreamingForm causes OutOfMemoryError

  bug
  zio/zio-http#4283 · Filter by author dobrynya opened on Sep 2, 2026

• Submit the sitemap and validate structured data in Search Console

  maintenance
  zio/zio-http#4264 · Filter by author khajavi opened on Aug 21, 2026
  1

• Is it intended that request handlers inherit the runtime flags of the fiber that built the Server layer?

  zio/zio-http#4240 · Filter by author BalduinLandolt opened on Jul 31, 2026

• TestChannel.send never fails, even after the channel has been shut down

  zio/zio-http#4222 · Filter by author khajavi opened on Jul 22, 2026

• Middleware.requestLogging (and defect responses in general) silently drop unrecovered defects — no log line at all

  zio/zio-http#4221 · Filter by author khajavi opened on Jul 22, 2026
  1

• Allow users to supply their own error handler to Middleware.serveDirectory

  enhancement
  zio/zio-http#4205 · Filter by author denisftw opened on Jul 11, 2026

• [gen] endpoints with inline response body are missing zio.schema._ import

  bug
  zio/zio-http#4198 · Filter by author jirihausner opened on Jul 8, 2026

• [gen] endpoint header params are always generated with string codec and do not emit optionality

  bug
  zio/zio-http#4197 · Filter by author jirihausner opened on Jul 8, 2026
  1

• [gen] optional endpoint query params are not generated as optional

  bug
  zio/zio-http#4196 · Filter by author jirihausner opened on Jul 8, 2026
  2

• RequestStreaming.Enabled: connection stops reading when a response is written without consuming the request body — next keep-alive request is silently dropped

  zio/zio-http#4193 · Filter by author BalduinLandolt opened on Jul 6, 2026
  1

• ZSTD support

  enhancement
  zio/zio-http#4184 · Filter by author gipeshka opened on Jun 24, 2026

• Server.install + Client.default across .provide scope boundaries throws PrematureChannelClosureException after 53s (regression in 3.9.0)

  zio/zio-http#4105 · Filter by author alternegro opened on Apr 26, 2026
  2

• Nesting doesn't work for Endpoint API-generated routes

  bug
  zio/zio-http#4085 · Filter by author anqit opened on Apr 11, 2026

• Restrict Premature Documentation

  documentationgood first issuemaintenance
  zio/zio-http#3869 · Filter by author khajavi opened on Dec 19, 2025
  2

• EndpointGen: Support adding custom imports and custom types

  enhancement
  zio/zio-http#3867 · Filter by author kf-envrs opened on Dec 16, 2025

• Support OpenAPI endpoint summary in addition to description

  4.xenhancement
  zio/zio-http#3862 · Filter by author wi101 opened on Dec 15, 2025
  1

• Support TOON

  enhancement
  zio/zio-http#3795 · Filter by author 987Nabil opened on Nov 14, 2025 · 4.0

• Replace jwt-scala

  enhancement
  zio/zio-http#3689 · Filter by author 987Nabil opened on Sep 11, 2025 · 4.0
  1

• Remove java Charset from the public API

  enhancement
  zio/zio-http#3650 · Filter by author 987Nabil opened on Aug 22, 2025 · 4.0

• Dynamic select Endpoints

  ♾️ Endpointenhancement
  Feature

  zio/zio-http#3638 · Filter by author 987Nabil opened on Aug 18, 2025 · 4.0

• Avoid dependency on netty-pkitesting

  maintenance
  zio/zio-http#3634 · Filter by author civilizeddev opened on Aug 18, 2025 · 4.0
  2

• Nonce and Realm are Required for Digest Authentication

  Breaking Change
  zio/zio-http#3607 · Filter by author khajavi opened on Aug 5, 2025 · 4.0
  1