Issues

• Jetty 12 with Jakarta EE 8 (Servlet 4) and 9 (Servlet 5) causes java.lang.IllegalArgumentException: demand pending

  http4s/http4s-servlet#397 · Filter by author kevin-lee opened on Jun 23, 2025
  5

• Flaky test: should not reorder lots of itsy-bitsy chunks

  http4s/http4s-servlet#196 · Filter by author rossabaker opened on May 14, 2023

• Customizing the conversion from servlet request to http4s request

  enhancement
  http4s/http4s-servlet#173 · Filter by author asvanberg opened on Jan 27, 2023
  2

• New AsyncHttp4sServlet builder doesn't have serviceErrorHandler

  http4s/http4s-servlet#160 · Filter by author dhinojosa opened on Jan 18, 2023
  1

• Performance regression in 0.23.12

  http4s/http4s-servlet#157 · Filter by author bastewart opened on Jan 13, 2023
  9

• Trailer fields

  http4s/http4s-servlet#156 · Filter by author rossabaker opened on Jan 8, 2023

• Servlet 6

  http4s/http4s-servlet#62 · Filter by author rossabaker opened on Jun 19, 2022
  4

• Additional maintainers wanted

  help wanted
  http4s/http4s-servlet#26 · Filter by author rossabaker opened on May 26, 2022

• Http/2 Push Promise support - Jetty backend

  enhancementmodule:servlet
  http4s/http4s-servlet#8 · Filter by author etspaceman opened on Mar 16, 2021
  7

• BlockingServletIo assumes the request's InputStream is unmolested...

  enhancementmodule:servlet
  http4s/http4s-servlet#10 · Filter by author JustAHappyKid opened on Feb 18, 2020
  4

• Http4sServlet hangs on multipart requests

  bugmodule:servlet
  http4s/http4s-servlet#11 · Filter by author taig opened on Jan 4, 2019

• Websocket support for the servlet backend

  enhancementmodule:servlet
  http4s/http4s-servlet#7 · Filter by author rossabaker opened on Oct 26, 2014
  15