apache/trafficserver

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Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.

Stars: 2k
Forks: 874
Open beginner issues: 0
Indexed issues: 226
Avg merge: 6d 15h
Merged PRs (30d): 46

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Open All

223 open issues indexed

More detailed 5xx errors Open

HTTP New Feature Stale

apache/trafficserver#1584 · 11 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Use std::unique_ptr to replace "scoped" classes like ats_scope_fd and the MutexLock classes Open

Cleanup Good First Issue

apache/trafficserver#1921 · 20 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
QUIC Statistics Open

HTTP/3 New Feature QUIC

apache/trafficserver#2586 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Relative URI references not handled when exceeding `number_of_redirections` Open

Bug HTTP

apache/trafficserver#2742 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Can't cache the POST request when do redirection Open

Bug Core HTTP Stale

apache/trafficserver#2767 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
The cache control rule with dest_ip as the primary key in cache.config does not take effect Open

Bug Cache Configuration Stale

apache/trafficserver#2844 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
ATS SM hang when trying to get chunked content from cache Open

Bug

apache/trafficserver#3881 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Match-All remap type Open

YAML

apache/trafficserver#4103 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Connection hangs when truncating a transaction by bringing down the server - ATS 7.1.3 Open

Bug Plugins

apache/trafficserver#4251 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use connect+bind Open

Enhancement QUIC Stale

apache/trafficserver#4702 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
outbound connection reuse on connections receiving a redirect Open

Enhancement Stale

apache/trafficserver#5083 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
traffic_cache_tool unsupport the default cache.db? Open

Cache

apache/trafficserver#5168 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
RAM cache usage growing non-stop past ram_cache.size Open

Bug Cache

apache/trafficserver#5179 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Bypass parsing HTTP request on HttpSM when request is HTTP/2 Open

HTTP/2 HTTP/3 Performance

apache/trafficserver#5230 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
MADV_DONTDUMP but for FreeBSD (MADV_NOCORE) Open

Core FreeBSD

apache/trafficserver#5291 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Segmentation fault in HttpTunnel::chain_abort_all about gzip,HttpTunnel Open

Crash Plugins Stale

apache/trafficserver#5294 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
cache test: HTTP cache must update returned Content-Type from a Last-Modified 304 Open

Cache

apache/trafficserver#5298 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Doc: split TLS Bridge plugin into example and Prod Open

Documentation

apache/trafficserver#5343 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Avoid WRITE_READY loop Open

QUIC Stale

apache/trafficserver#5352 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
☂ Remove various _filename records.config variables. Open

Cleanup Configuration Proposal Stale Umbrella

apache/trafficserver#5363 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
ttms and other "download time" metrics can be -1 Open

Logging

apache/trafficserver#5491 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Different the cache behavious in CacheVC::openWriteMain Open

Cache

apache/trafficserver#5503 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Immediately commit the last data fragments Open

Cache Performance Stale

apache/trafficserver#5523 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
☂ Migration to remap.yaml Open

Configuration

apache/trafficserver#5590 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
ATS closes an H2 connection after refusing a new stream on the connection Open

HTTP/2

apache/trafficserver#5675 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Refactor ALPN "string" management Open

Cleanup Stale TLS

apache/trafficserver#5718 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ATS 8.0.3 segmentation fault related to compress plugin Open

Crash

apache/trafficserver#5787 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Trying to increase log buffer size fails miserably Open

Logging

apache/trafficserver#5968 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Turning on PROXY Protocol forces clients to perform ALPN, otherwise connections are dropped Open

Network PROXY Protocol TLS

apache/trafficserver#5974 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Should have documentation on the .body_factory_info file Open

Documentation

apache/trafficserver#6195 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
POST without payload hangs if Content-Length: 0 is not set Open

Bug HTTP

apache/trafficserver#6262 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Regression tests should be refactored as Au and Catch tests Open

AuTest Regression Stale Tests

apache/trafficserver#6269 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Trafficserver admin API Open

Configuration New Feature Stale

apache/trafficserver#6335 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
QUIC-LB support Open

New Feature QUIC Stale

apache/trafficserver#6467 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Breaks down `NetVConnection` into composition of small classes Open

Cleanup HTTP/2 HTTP/3 Network QUIC Stale

apache/trafficserver#6497 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
CacheTests regression pread_test negative bytes Open

Bug Cache Stale

apache/trafficserver#6562 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
"Corrupt" range request into last fragment Open

Bug Cache Stale

apache/trafficserver#6674 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Need more tests to exercise FetchSM Open

AuTest FetchSM Stale Tests

apache/trafficserver#6693 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Is dir_set_offset misused in aggWriteDone? Open

Bug Stale

apache/trafficserver#6973 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
HTTP/0.9 over QUIC is broken Open

Bug QUIC Stale

apache/trafficserver#7317 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Need to switch from ink_atomic.h to Standard lib <atomic> Open

Cleanup Stale

apache/trafficserver#7398 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Log filters cannot match against cache result code TCP_SWAPFAIL Open

Bug Cache Logging Stale

apache/trafficserver#7424 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fix to not send Proxy-Connection Open

Cleanup Stale

apache/trafficserver#7492 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Optimise default_buffer_water_mark for memory allocation Open

Core New Feature Stale

apache/trafficserver#7504 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
per_server.connection.match 'ignores' parent model Open

Stale

apache/trafficserver#7517 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Chunked Large File Stalls on h2 Open

HTTP/2 Stale

apache/trafficserver#7544 · 5 comments · 0 reactions · 2 assignees · Indexed Sep 14, 2026
Correct cqpv log field value for tunnel connections Open

Enhancement Logging Stale

apache/trafficserver#7554 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Crash in HttpTunnel::consumer_reenable Open

Crash Stale

apache/trafficserver#7562 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
cache key collision because of username URL decode in url_CryptoHash_get_general Open

Bug HTTP Stale

apache/trafficserver#7563 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Inefficiency in SNI policy parsing Open

Performance Stale

apache/trafficserver#7607 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

apache/trafficserver

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