{"id":27627239,"url":"https://github.com/treasure-data/lambda-local-proxy","last_synced_at":"2026-05-05T12:31:20.724Z","repository":{"id":45006235,"uuid":"312361153","full_name":"treasure-data/lambda-local-proxy","owner":"treasure-data","description":"Local API proxy that calls an AWS Lambda function","archived":false,"fork":false,"pushed_at":"2023-07-11T20:54:23.000Z","size":32,"stargazers_count":7,"open_issues_count":0,"forks_count":5,"subscribers_count":63,"default_branch":"main","last_synced_at":"2025-04-23T13:59:14.653Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/treasure-data.png","metadata":{"files":{"readme":"README.md","changelog":"ChangeLog","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-11-12T18:22:22.000Z","updated_at":"2023-10-15T08:56:51.000Z","dependencies_parsed_at":"2024-06-20T11:10:36.158Z","dependency_job_id":null,"html_url":"https://github.com/treasure-data/lambda-local-proxy","commit_stats":null,"previous_names":[],"tags_count":7,"template":false,"template_full_name":null,"purl":"pkg:github/treasure-data/lambda-local-proxy","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/treasure-data%2Flambda-local-proxy","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/treasure-data%2Flambda-local-proxy/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/treasure-data%2Flambda-local-proxy/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/treasure-data%2Flambda-local-proxy/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/treasure-data","download_url":"https://codeload.github.com/treasure-data/lambda-local-proxy/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/treasure-data%2Flambda-local-proxy/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32649507,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-05T11:29:49.557Z","status":"ssl_error","status_checked_at":"2026-05-05T11:29:48.587Z","response_time":54,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-04-23T13:53:44.041Z","updated_at":"2026-05-05T12:31:20.699Z","avatar_url":"https://github.com/treasure-data.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Lambda Local Proxy\n\nLambda Local Proxy is a HTTP proxy that receives HTTP requests and invokes an AWS Lambda function. By combining with [lambci/docker-lambda](https://github.com/lambci/docker-lambda), you can test Lambda handler code locally or on CI without deploying.\n\nThis proxy can emulate following event formats at this moment:\n\n* Application Load Balancer (ALB)\n* Application Load Balancer (ALB) with multi-value headers enabled\n\n\n## Usage\n\n```\nUsage of lambda-local-proxy:\n  -e string\n        Lambda API endpoint\n  -f string\n        Lambda function name (default \"myfunction\")\n  -l string\n        HTTP listen address (default any)\n  -m    Enable multi-value headers. Effective only with -t alb\n  -p int\n        HTTP listen port (default 8080)\n  -t string\n        HTTP gateway type (\"alb\" for ALB) (default \"alb\")\n\n  Environment variables:\n    AWS_REGION, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN\n```\n\nOnce it starts, access `http://localhost:8080` to invoke a lambda function.\n\nExamples:\n\n```bash\n# Invoking local code through lambci/docker-lambda\n$ docker run --rm \\\n  -e DOCKER_LAMBDA_WATCH=1 -e DOCKER_LAMBDA_STAY_OPEN=1 -p 9001:9001 \\\n  -v \"$PWD\":/var/task:ro,delegated \\\n  lambci/lambda:python3.8 lambda_function.lambda_handler\n$ lambda-local-proxy -e http://localhost:9001 -t alb\n```\n\n```bash\n# Invoking a deployed Lambda function\n$ export AWS_REGION=...\n$ export AWS_ACCESS_KEY_ID=...\n$ export AWS_SECRET_ACCESS_KEY=...\n$ lambda-local-proxy -t alb\n```\n\n## Development\n\n### Build\n\n```\n$ go build\n```\n\n### Release\n\nSee [GoReleaser](https://goreleaser.com/) documents.\n\nCheat sheet:\n\n```\n# Build packages in ./dist\ngoreleaser --snapshot --skip-publish --rm-dist\n\n# Release\ngit push         # make sure you pushed\ngit push --tags  # code and tags.\nenv GITHUB_TOKEN=... goreleaser\n```\n\n## License\n\nApache License, Version 2.0.\nCopyright (C) 2020 Treasure Data Inc.\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftreasure-data%2Flambda-local-proxy","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftreasure-data%2Flambda-local-proxy","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftreasure-data%2Flambda-local-proxy/lists"}