{"id":19140158,"url":"https://github.com/kadasz/image-smtp","last_synced_at":"2026-04-15T16:07:51.744Z","repository":{"id":195254699,"uuid":"140594336","full_name":"kadasz/image-smtp","owner":"kadasz","description":"🐳 Dockerized Postfix SMTP relay based on baseimage-docker","archived":false,"fork":false,"pushed_at":"2018-07-22T19:44:44.000Z","size":4,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-01-03T14:50:16.339Z","etag":null,"topics":["docker","docker-postfix","docker-smtp","image-smtp","postfix-smtp"],"latest_commit_sha":null,"homepage":null,"language":"Shell","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/kadasz.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null}},"created_at":"2018-07-11T15:24:01.000Z","updated_at":"2018-07-22T19:44:45.000Z","dependencies_parsed_at":"2023-09-17T06:44:38.247Z","dependency_job_id":"dd382cc6-7307-415f-a268-0f54e144bfde","html_url":"https://github.com/kadasz/image-smtp","commit_stats":null,"previous_names":["kadasz/image-smtp"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kadasz%2Fimage-smtp","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kadasz%2Fimage-smtp/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kadasz%2Fimage-smtp/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kadasz%2Fimage-smtp/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kadasz","download_url":"https://codeload.github.com/kadasz/image-smtp/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":240222506,"owners_count":19767458,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":["docker","docker-postfix","docker-smtp","image-smtp","postfix-smtp"],"created_at":"2024-11-09T07:16:34.592Z","updated_at":"2026-04-15T16:07:51.666Z","avatar_url":"https://github.com/kadasz.png","language":"Shell","funding_links":[],"categories":[],"sub_categories":[],"readme":"# image-smtp\nSetup Postfix SMTP relay using Docker\n\n### What for?\n\nAble to sending email without using an external SMTP server\n\n## How to use this image\n\n### Build the image\n\n```\ngit clone https://github.com/kadasz/image-smtp\ncd image-smtp\ndocker build -t image-smtp .\n```\n\n### Run a container\n\nThe env variables should to be passed during starts container:\n\n- `DOMAIN` the domain name your server is using\n- `HOSTNAME` should be set to the FQDN of your mail server\n- `NETWORKS` option means that relay mail from these IP without authentication\n\n```\n docker run -d --name mail --hostname mail -p 25:25 -e DOMAIN=\"domain.com\" -e HOSTNAME=\"mail.domain.com\" -e NETWORKS=\"127.0.0.0/8 192.168.10.0/24\" image-smtp\n```\n\nThe mail container will be started with exposed the 25 port  to the docker host server.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkadasz%2Fimage-smtp","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkadasz%2Fimage-smtp","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkadasz%2Fimage-smtp/lists"}