uNetworking/uWebSockets

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Simple, secure & standards compliant web server for the most demanding of applications

Stars: 19k
Forks: 1.9k
Open beginner issues: 0
Indexed issues: 37
Avg merge: 3h 24m
Merged PRs (30d): 5

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

37 open issues indexed

Some caching features Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

uNetworking/uWebSockets#1945 · 3 comments · Opened Sep 18, 2026
Chunked encoding parser fixes Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

uNetworking/uWebSockets#1936 · Opened Aug 15, 2026
io_uring backend silently drops WebSocket messages above ~2KB( works reliably on epoll) Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

uNetworking/uWebSockets#1931 · 5 comments · Opened Jul 22, 2026
Client Support Open

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

uNetworking/uWebSockets#1920 · 1 comment · Opened Mar 29, 2026
Domain and add serverName to work without ssl? Open

low priority

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

uNetworking/uWebSockets#1909 · 2 comments · Opened Mar 8, 2026
Security: Committed private keys in `uWebSockets/misc` trigger compliance failures Open

low priority

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

uNetworking/uWebSockets#1906 · 3 comments · Opened Feb 9, 2026
Stopping http takes 1 second Open

FAQ

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

uNetworking/uWebSockets#1887 · 10 comments · Opened Aug 27, 2025
No option in build.c to enable simdutf support Open

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

uNetworking/uWebSockets#1886 · 1 comment · Opened Aug 24, 2025
Allow specifying a WS closing code to TemplatedApp.close() Open

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

uNetworking/uWebSockets#1911 · 3 comments · Opened Aug 20, 2025
Double-Free of UserData when gracefully closing a Websocket from Server-Side Open

medium priority

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

uNetworking/uWebSockets#1863 · 8 comments · Opened Jun 12, 2025
Invoking `endWithoutBody` with a size, without invoking `onAborted` is forbidden Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

uNetworking/uWebSockets#1855 · 4 comments · Opened May 6, 2025
Compiler fail when I set WITH_BORINGSSL=1 and WITH_IO_URING=1 make Open

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

uNetworking/uWebSockets#1848 · 1 comment · Opened Mar 15, 2025
HttpRequest::getMethod modifies request Open

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

uNetworking/uWebSockets#1826 · Opened Dec 18, 2024
Method to indicate that request has body Open

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

uNetworking/uWebSockets#1910 · 21 comments · Opened Aug 21, 2024
How to configure keep-alive for uWs.App()? Open

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

uNetworking/uWebSockets#1912 · 7 comments · 3 reactions · Opened Jul 17, 2024
Support Proxy protocol v1 Open

proxy

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

uNetworking/uWebSockets#1715 · Opened Feb 22, 2024
Proxy protocol support does not handle proxy payload arriving before TLS Open

proxy

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

uNetworking/uWebSockets#1714 · 8 comments · Opened Feb 22, 2024
App.filter should emit decrement when upgrading to websocket Open

API-breaking

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

uNetworking/uWebSockets#1704 · 1 reaction · Opened Jan 29, 2024
CONNECT and HTTP Proxy Open

Http out of scope

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

uNetworking/uWebSockets#1676 · 4 comments · Opened Nov 23, 2023
How can we set timeout for a HTTP request? Open

Http

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

uNetworking/uWebSockets#1694 · 2 comments · Opened Sep 4, 2023
ASIO issues with uWS::Loop falling through with multiple Loops/threads Open

need more info

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

uNetworking/uWebSockets#1632 · 3 comments · Opened Jul 27, 2023
io_uring new uSockets backend Open

v21

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

uNetworking/uWebSockets#1603 · 14 comments · 20 reactions · Opened May 6, 2023
uSockets header and lib not installed system-wide Open

Build

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

uNetworking/uWebSockets#1600 · 3 comments · 2 reactions · Opened Apr 24, 2023
SSL App provide cert and key from memory Open

uSockets

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

uNetworking/uWebSockets#1576 · 6 comments · 2 reactions · Opened Feb 10, 2023
Http3 example not working Open

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

uNetworking/uWebSockets#1559 · 6 reactions · Opened Jan 21, 2023
get ceryficate some info like hash or name Open

need more info

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

uNetworking/uWebSockets#1548 · 6 comments · Opened Dec 31, 2022
Disallow responding to http from an uncorked state (enforce use of res.cork) Open

API-breaking v21

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

uNetworking/uWebSockets#1516 · 3 comments · Opened Nov 6, 2022
Generic helper for list based headers Open

Http

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

uNetworking/uWebSockets#1505 · Opened Oct 31, 2022
Content-Encoding and compression support in Transfer-Encoding Open

Http

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

uNetworking/uWebSockets#1504 · Opened Oct 31, 2022
Chunked encoding fixes Open

Http

Difficulty 4/5 3-5 days Newbie friendliness 20/100

uNetworking/uWebSockets#1501 · 2 comments · Opened Oct 29, 2022
Throw exception or stop the listener when SSL used but compiled without WITH_OPENSSL=1 Open

API-breaking SSL

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

uNetworking/uWebSockets#1459 · 3 comments · Opened Jun 1, 2022
Fragmented send (todo: compression) Open

WebSockets

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

uNetworking/uWebSockets#1491 · 11 comments · Opened Oct 29, 2021
closeOnBackpressure should block all further sending Open

bug WebSockets

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

uNetworking/uWebSockets#1338 · Opened Sep 20, 2021
HTTP3 Open

Http

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

uNetworking/uWebSockets#1280 · 41 comments · 28 reactions · Opened Jul 5, 2021
Multipart with quoted boundary is not parsed correctly, which is not standard compliant. Open

Http

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

uNetworking/uWebSockets#1248 · 3 comments · Opened Apr 28, 2021
AsyncSocket::write, uncork needs to return PROGRESS Open

low priority

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

uNetworking/uWebSockets#1186 · Opened Jan 29, 2021
Print warnings on not being able to load certificates Open

SSL

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

uNetworking/uWebSockets#1132 · 9 comments · Opened Nov 27, 2020

uNetworking/uWebSockets

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