http-kit

Undocumented `multipart-mixed?` option Open

client enhancement pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 42/100

http-kit/http-kit#612 · 1 comment · Opened Feb 19, 2026

Default values: `make-client` vs `*default-client*` Open

client enhancement good first pr pr welcome

Difficulty 3/5 1-2 days Newbie friendliness 55/100

http-kit/http-kit#609 · 2 comments · 2 reactions · Opened Jan 7, 2026

Client SNI compatibility issue Open

bug client

Difficulty 4/5 3-5 days Newbie friendliness 38/100

http-kit/http-kit#607 · 10 comments · 1 reaction · Opened Dec 15, 2025

Seems like httpkit.server conflicts with JFR Open

can close? needs more info

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#604 · 3 comments · Opened Sep 29, 2025

client request got stuck - any pointers much appreciated Open

client ideas welcome needs investigation pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#597 · 9 comments · Opened Aug 11, 2025

Server hangs computing length of and fetching an ISeq body (potentially infinite-length) Open

bug pr welcome server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#595 · 2 comments · Opened Jun 4, 2025

Add support for StreamableResponseBody Open

enhancement ideas welcome pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#587 · 17 comments · 3 reactions · Opened Feb 2, 2025

Review handling of bad requests Open

can close? good first pr help welcome server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#585 · 2 comments · Opened Jan 11, 2025

StackOverflowError on timeout from http url Open

bug? help welcome pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#580 · 1 comment · Opened Nov 25, 2024

Possible native memory leak Open

bug? help welcome needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 28/100

http-kit/http-kit#573 · 5 comments · Opened Jun 11, 2024

documentation needs cleaning up and centralizing (was -> footnote link for API docs / run-server is wrong) Open

doc good first pr help welcome pr welcome

Difficulty 1/5 Under an hour Newbie friendliness 35/100

http-kit/http-kit#571 · 2 comments · Opened Jun 1, 2024

"Unmasked client to server frame" causes 502s Open

bug? help welcome ideas welcome question/usage

Difficulty 4/5 3-5 days Newbie friendliness 25/100

http-kit/http-kit#566 · 9 comments · Opened Mar 29, 2024

[Proposal][Client] Consider more idiomatic bridges with JVM async paradigms Open

client enhancement pr welcome

Difficulty 5/5 Over a week Newbie friendliness 30/100

http-kit/http-kit#565 · 5 comments · Opened Mar 25, 2024

WebTransport support Open

enhancement needs more info question/usage

Difficulty 5/5 Over a week Newbie friendliness 25/100

http-kit/http-kit#563 · 9 comments · Opened Mar 15, 2024

Requests which throw java.net.ConnectException may actually succeed Open

bug? can close? client help welcome needs more info

Difficulty 4/5 3-5 days Newbie friendliness 25/100

http-kit/http-kit#555 · 3 comments · Opened Jan 16, 2024

HttpServer#tryWrite Open

help welcome needs more info

Difficulty 3/5 1-2 days Newbie friendliness 42/100

http-kit/http-kit#529 · 1 comment · Opened Aug 2, 2023

get to specific url returns empty body, while other clients don't Open

bug? client help welcome needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#526 · 1 comment · Opened Jun 25, 2023

Exceptions on callbacks are always logged to stderr Open

client help welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#518 · 7 comments · Opened Apr 19, 2023

Elastic APM Agent distributed tracing support Open

can close? client enhancement ideas welcome needs reviewer/s pr welcome

Difficulty 5/5 Over a week Newbie friendliness 25/100

http-kit/http-kit#517 · 10 comments · 1 reaction · Opened Apr 11, 2023

Direct (non heap) memory leaks caused by serving bigger files (like videos) Open

pr welcome server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#496 · 4 comments · Opened Sep 21, 2022

Properly support *conditional* WebSocket upgrades Open

bug ideas welcome pr welcome server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#473 · 8 comments · 1 reaction · Opened Aug 18, 2021

Sometime the max line of reader in client is too small. Maybe should add an option to set Max line? Open

client good first pr ideas welcome pr welcome

Difficulty 3/5 1-2 days Newbie friendliness 35/100

http-kit/http-kit#418 · Opened Oct 24, 2019

proxy-ignore-hosts, feature request. Open

client enhancement pr welcome

Difficulty 3/5 1-2 days Newbie friendliness 38/100

http-kit/http-kit#413 · Opened Sep 30, 2019

Link Headers parsing Open

client enhancement pr welcome

Difficulty 3/5 1-2 days Newbie friendliness 42/100

http-kit/http-kit#397 · 1 reaction · Opened Mar 29, 2019

client does not honor connection: close header Open

bug? client pr welcome

Difficulty 3/5 1-2 days Newbie friendliness 42/100

http-kit/http-kit#357 · 2 reactions · Opened Oct 28, 2017

[bug] Using the client can cause OutOfMemoryError: Requested array size exceeds VM limit Open

client needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

http-kit/http-kit#351 · 1 comment · Opened Sep 23, 2017

Streaming Api response Open

client question/usage server

Difficulty 4/5 3-5 days Newbie friendliness 25/100

http-kit/http-kit#348 · Opened Aug 14, 2017

prepare-response-headers in redirect causes ClassCastException Open

bug? client pr welcome

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

http-kit/http-kit#343 · 3 comments · Opened Jul 23, 2017

Content length of client response is assumed to fit within integer but may not Open

can close? client known limitation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

http-kit/http-kit#340 · 1 comment · Opened Jun 12, 2017

Disorder of responses with certain conditions (TOR related) Open

bug? pr welcome server

Difficulty 4/5 3-5 days Newbie friendliness 28/100

http-kit/http-kit#338 · 4 comments · Opened Jun 1, 2017

Cancel pending async client request Open

client enhancement pr welcome

Difficulty 5/5 Over a week Newbie friendliness 20/100

http-kit/http-kit#331 · 1 comment · Opened Mar 26, 2017

Client :timeout Open

client good first pr ideas welcome pr welcome

Difficulty 3/5 1-2 days Newbie friendliness 25/100

http-kit/http-kit#327 · 3 comments · Opened Feb 24, 2017

GET request (client) with default :keepalive times out when the remote end tries to end the connection Open

bug? client help welcome pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#325 · 2 comments · Opened Feb 7, 2017

The way the default context gets cached may be a problem Open

enhancement pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 30/100

http-kit/http-kit#321 · 1 comment · Opened Jan 11, 2017

java.lang.IllegalArgumentException: No implementation of method: :on-close of protocol: #'org.httpkit.server/Channel found for class: nil Open

help welcome question/usage server

Difficulty 4/5 3-5 days Newbie friendliness 25/100

http-kit/http-kit#320 · 13 comments · Opened Jan 7, 2017

Client feature request: Support proxying through AWS ELB Open

enhancement needs investigation pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#314 · 5 comments · Opened Oct 17, 2016

Is multipart/x-mixed-replace supported? Open

client help welcome question/usage

Difficulty 5/5 Over a week Newbie friendliness 25/100

http-kit/http-kit#312 · Opened Oct 17, 2016

Client: SSL through proxy should use CONNECT method Open

pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#306 · 5 comments · Opened Sep 12, 2016

Deadlock when using websockets inside a handler Open

bug? help welcome needs investigation

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

http-kit/http-kit#305 · 8 comments · Opened Aug 23, 2016

Client feature request: large file upload support Open

client enhancement known limitation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

http-kit/http-kit#202 · 1 comment · Opened Apr 13, 2015

Request header max line length small by default Open

enhancement pr welcome server

Difficulty 3/5 1-2 days Newbie friendliness 45/100

http-kit/http-kit#196 · 2 comments · Opened Mar 2, 2015

Server hangs with chunked transfer and a length set to -1 Open

bug help welcome server

http-kit/http-kit#137 · 4 comments · 1 assignee · Opened Mar 29, 2014

Is there a support for client POST with pure json data? Open

pr welcome question/usage

Difficulty 3/5 1-2 days Newbie friendliness 35/100

http-kit/http-kit#128 · 8 comments · 2 reactions · Opened Mar 1, 2014

Client feature request: add cookie support Open

client enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#109 · 8 comments · Opened Jan 16, 2014

http-kit buffers whole response body from InputStream before sending to client Open

enhancement known limitation server

http-kit/http-kit#90 · 22 comments · 1 assignee · Opened Nov 3, 2013

Client feature request: add proxy support Open

client enhancement pr welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

http-kit/http-kit#75 · 11 comments · Opened Aug 2, 2013

Client feature request: add WebSocket support Open

client enhancement ideas welcome pr welcome

Difficulty 5/5 Over a week Newbie friendliness 25/100

http-kit/http-kit#69 · 17 comments · 10 reactions · Opened Jul 5, 2013

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