saucelabs/forwarder

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Forwarder is a production-ready, fast MITM proxy with PAC support. It's suitable for debugging, intercepting and manipulating HTTP traffic. It's used as a core component of Sauce Labs Sauce Connect Proxy.

Stars: 283
Forks: 25
Open beginner issues: 0
Indexed issues: 44
Avg merge: 8h 34m
Merged PRs (30d): 3

Dominant language: Go
License: MPL-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

44 open issues indexed

log/slog: allow for custom order of fields Open

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

saucelabs/forwarder#1072 · Opened Jul 1, 2025
Improve error reporting by implementing Proxy-Status response header Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

saucelabs/forwarder#1003 · Opened Jan 27, 2025
winget: checkout new branch per version Open

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

saucelabs/forwarder#1000 · Opened Jan 22, 2025
docsgen: add versioning to flags Open

documentation

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

saucelabs/forwarder#911 · Opened Sep 16, 2024
logs: if connection is MITMed log the original CONNECT request id Open

log

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

saucelabs/forwarder#882 · Opened Aug 9, 2024
martian: drop custom head response implementation Open

saucelabs/forwarder#872 · 1 comment · 1 assignee · Opened Jul 30, 2024
martian: run unit tests againts http2 server Open

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

saucelabs/forwarder#869 · Opened Jul 26, 2024
api: add endpoint descriptions in index Open

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

saucelabs/forwarder#865 · Opened Jul 19, 2024
mitm: consider insecure by default Open

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

saucelabs/forwarder#854 · Opened Jul 5, 2024
docs: generate list items as * instead of - in text Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

saucelabs/forwarder#851 · Opened Jun 27, 2024
allow to specify outbound address Open

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

saucelabs/forwarder#811 · Opened May 23, 2024
martian: cancel request context when connection is closed Open

saucelabs/forwarder#800 · 2 comments · 1 assignee · Opened May 7, 2024
Support WireGuard server as upstream Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

saucelabs/forwarder#764 · Opened Apr 3, 2024
utils/compose: implement builder pattern in Compose directly Open

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

saucelabs/forwarder#763 · Opened Apr 3, 2024
e2e: do not run terminal in test containers Open

bug

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

saucelabs/forwarder#674 · Opened Feb 6, 2024
Add http request record replay Open

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

saucelabs/forwarder#672 · Opened Feb 5, 2024
Add port-forward command Open

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

saucelabs/forwarder#669 · 3 comments · Opened Feb 2, 2024
e2e: replace openssl key generation with certstrap Open

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

saucelabs/forwarder#633 · Opened Jan 4, 2024
mitm: Forwarder should be able to request certificates from an external CA Open

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

saucelabs/forwarder#627 · 1 comment · Opened Jan 2, 2024
Selenium specific use case Open

documentation

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

saucelabs/forwarder#622 · 4 comments · 1 reaction · Opened Dec 21, 2023
Use .http file syntax when printing http request / response Open

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

saucelabs/forwarder#607 · Opened Dec 18, 2023
Allow custom request / response modifications Open

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

saucelabs/forwarder#584 · Opened Dec 1, 2023
Check for latest version on start Open

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

saucelabs/forwarder#578 · Opened Nov 30, 2023
k8s: add helm chart Open

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

saucelabs/forwarder#572 · Opened Nov 29, 2023
docs: open external links in new tab Open

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

saucelabs/forwarder#571 · Opened Nov 29, 2023
mitm: add genca command to simplify certificate generation Open

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

saucelabs/forwarder#562 · Opened Nov 23, 2023
log: allow 3rd code called by martian log lines with request trace ID Open

log

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

saucelabs/forwarder#544 · 2 comments · Opened Nov 17, 2023
martian: detect and better handle direct TLS access Open

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

saucelabs/forwarder#494 · Opened Nov 2, 2023
gh: test-windows run all tests Open

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

saucelabs/forwarder#468 · Opened Oct 17, 2023
gh: test-windows load Go version from dotenv file Open

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

saucelabs/forwarder#465 · Opened Oct 13, 2023
martian(mitm): smarter certificates management Open

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

saucelabs/forwarder#441 · Opened Sep 25, 2023
mitm: add support for password protected CA certificates Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

saucelabs/forwarder#334 · Opened Aug 8, 2023
Enable mitm for HTTP/2 Open

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

saucelabs/forwarder#333 · 1 comment · Opened Aug 7, 2023
add support for http/3 Open

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

saucelabs/forwarder#332 · Opened Aug 4, 2023
e2e: pac tests do not check if PAC based routing is obeyed Open

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

saucelabs/forwarder#313 · Opened Jul 10, 2023
Add configurable log format Open

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

saucelabs/forwarder#261 · 2 comments · Opened Mar 23, 2023
User space networking Open

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

saucelabs/forwarder#248 · Opened Mar 8, 2023
martian: allow to use http2 connection to upstream Open

high

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

saucelabs/forwarder#239 · 3 comments · Opened Feb 22, 2023
Logging allow to put access logs to separate file Open

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

saucelabs/forwarder#199 · Opened Jan 25, 2023
e2e: add tests to check timeouts Open

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

saucelabs/forwarder#166 · Opened Dec 22, 2022
allow to configure mtls Open

security

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

saucelabs/forwarder#107 · Opened Oct 25, 2022
pac: support proxy fallback Open

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

saucelabs/forwarder#99 · 4 comments · Opened Oct 14, 2022
metrics: add decorated URL path to labels Open

enhancement

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

saucelabs/forwarder#96 · Opened Oct 13, 2022
Dump request response to a HAR file Open

enhancement

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

saucelabs/forwarder#71 · 4 comments · Opened Sep 27, 2022

saucelabs/forwarder

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