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Mailu

2 indexed repositories · View on GitHub

Mailu
Insular email distribution - mail server as Docker images

Python · 7514 stars
helm-charts
Development repo for helm charts

Go Template · 160 stars

Beginner friendly Everything

Open All

[BUG] - Traefik cannot validate external TLS certificate. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

Mailu/helm-charts#612 · Opened Sep 19, 2026
[BUG] - export/import does not work on same host Open

bug

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

Mailu/helm-charts#606 · Opened Sep 3, 2026
Alpine 3.21 goes EOL on 2026-11-01 and the upgrade is blocked on Dovecot 2.4 Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

Mailu/Mailu#4088 · 2 comments · Opened Aug 27, 2026
Quota limit still hardcoded to 50GB in Mailu 2024.06.54 - urgent need for larger mailbox Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

Mailu/Mailu#4065 · 1 comment · 1 reaction · Opened Jul 11, 2026
API: /api/v1/alias/me endpoints return 500 for the API-token caller (flask.g.user never set) Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

Mailu/Mailu#4061 · 2 comments · Opened Jul 5, 2026
Invalid email domain not handled properly and showing a 451 Open

Difficulty 4/5 3-5 days Newbie friendliness 40/100

Mailu/Mailu#4053 · Opened Jul 1, 2026
Regex prevent dovecot master user login Open

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

Mailu/Mailu#4029 · Opened May 26, 2026
Override Rspamd lua file Open

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

Mailu/Mailu#4001 · Opened Mar 8, 2026
Receive only user Open

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

Mailu/Mailu#3998 · Opened Mar 8, 2026
Considering hardening the exposed containers Open

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

Mailu/Mailu#3986 · 5 comments · 1 reaction · Opened Feb 5, 2026
[BUG] - `PORTS` environment variable empty in mailu-envvars ConfigMap Open

bug

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

Mailu/helm-charts#548 · Opened Feb 3, 2026
[BUG] - front mail ports are not exposed via hostPort Open

bug

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

Mailu/helm-charts#543 · 6 comments · Opened Jan 9, 2026
[FEATURE] - Support rendering values for `redis.serviceFQDN` Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

Mailu/helm-charts#542 · Opened Jan 9, 2026
[BUG] - Probe commands make postfix 2024.06.44 onwards crash Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

Mailu/helm-charts#536 · 2 comments · Opened Dec 24, 2025
[FEATURE] - switch to norwoodj/helm-docs to auto-generate README.md in PRs Open

enhancement

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

Mailu/helm-charts#529 · Opened Dec 5, 2025
[FeatureRequest] Add "Imprint" (or postmaster contact) as public menu item Open

type/feature

Difficulty 4/5 3-5 days Newbie friendliness 32/100

Mailu/Mailu#3957 · 4 comments · 6 reactions · Opened Nov 25, 2025
[BUG] - container securityContext and read-only filesystem Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

Mailu/helm-charts#523 · Opened Nov 16, 2025
[BUG] - Proxy protocol not usable and not configurable Open

bug

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

Mailu/helm-charts#518 · 3 comments · 1 reaction · Opened Nov 15, 2025
Check usage of enabled flag in values and clean up Open

enhancement

Mailu/helm-charts#491 · 1 assignee · Opened Oct 17, 2025
[BUG] - SnappyMail automaticly log out after few seconds Open

bug Stale

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

Mailu/helm-charts#467 · 2 comments · Opened Sep 25, 2025
[Feature] Add mailsink to aliases Open

type/feature

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

Mailu/Mailu#3924 · 6 comments · Opened Sep 17, 2025
[BUG] - Upgrade from 2.2.2 to 2.3.1 breaks postgresql Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 32/100

Mailu/helm-charts#455 · 2 comments · Opened Sep 1, 2025
Renovate Dashboard 🤖 Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

Mailu/helm-charts#440 · Opened Aug 29, 2025
The localization docs lacks crucial information Open

status/response_needed

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

Mailu/Mailu#3898 · 6 comments · Opened Aug 14, 2025
roundcube's update.sh should only run on container upgrade Open

type/enhancement

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

Mailu/Mailu#3871 · 8 comments · Opened Jun 30, 2025
"Client setup" page in admin section doesn't indicate that authentication tokens are required Open

type/documentation type/enhancement

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

Mailu/Mailu#3782 · 4 comments · Opened Mar 2, 2025
Show Webdav autodiscover records Open

type/feature

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

Mailu/Mailu#3731 · 4 comments · Opened Jan 20, 2025
[RFC] SCIM support for auto-provisioning Open

type/discussion type/feature

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

Mailu/Mailu#3708 · 5 comments · 4 reactions · Opened Jan 5, 2025
[RFC] Log forwarding code in nginx container is brittle and may lead to process stalls Open

type/enhancement

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

Mailu/Mailu#3630 · 6 comments · Opened Nov 1, 2024
Delivered-To broke for aliases Open

type/bug

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

Mailu/Mailu#3587 · 6 comments · 1 reaction · Opened Sep 27, 2024
Ensure all sensitive variables are sanitised Open

type/enhancement

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

Mailu/Mailu#3573 · 3 comments · Opened Sep 23, 2024
Resolver stops working with Docker 26.1.3 Open

type/bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

Mailu/Mailu#3274 · 13 comments · 4 reactions · Opened May 25, 2024
Postfix `smtp` container failing to start after reboot: `'/dev/stdout': cannot open file: Permission denied` Open

type/bug

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

Mailu/Mailu#3271 · 1 comment · Opened May 21, 2024
Link to admin UI in roundcube broken for `WEB_WEBMAIL` path with more than two subdirectories Open

type/bug

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

Mailu/Mailu#3164 · 4 comments · Opened Feb 12, 2024
Each user should have a home that isn't their root maildir Open

type/bug

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

Mailu/Mailu#3045 · 2 comments · Opened Nov 7, 2023
Cannot increase mailbox more than 50Gb using UI Open

priority/p2 type/enhancement

Mailu/Mailu#2998 · 4 comments · 1 assignee · Opened Oct 23, 2023
[FeatureRequest] Enable the use of wildcards for the fetchmail folder configuration Open

type/feature

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

Mailu/Mailu#2997 · 1 comment · Opened Oct 22, 2023
Store DKIM keys in database instead of filesystem Open

priority/p2 type/enhancement

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

Mailu/Mailu#2949 · 5 reactions · Opened Sep 19, 2023
Feature Request: Support for Multiple IPs and Custom Login URLs in Mailu Open

type/feature

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

Mailu/Mailu#2942 · 1 comment · Opened Sep 16, 2023
Allow overriding Strict-Transport-Security Open

type/enhancement

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

Mailu/Mailu#2904 · 2 comments · Opened Aug 12, 2023
[Possible bugs] Errors on a new deploy Open

bug pending answer

Mailu/helm-charts#279 · 4 comments · 1 assignee · Opened Jul 31, 2023
Quota per domain Open

priority/p2 type/documentation

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

Mailu/Mailu#2887 · 1 comment · 2 reactions · Opened Jul 21, 2023
Delete user script for kubernetes Open

bug mailu issue pending answer Stale

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

Mailu/helm-charts#271 · 1 comment · Opened Jul 5, 2023
Proxy Protocol support Open

enhancement pending answer

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

Mailu/helm-charts#264 · 14 comments · 5 reactions · Opened Jun 7, 2023
Add a checkbox to make rejecting all emails for a specific user easy Open

type/feature

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

Mailu/Mailu#2846 · 8 comments · Opened Jun 3, 2023
Unable to use wildcard (*.parentdomain) for Relayed domains Open

type/enhancement

Difficulty 3/5 1-2 days Newbie friendliness 43/100

Mailu/Mailu#2845 · 4 comments · Opened Jun 2, 2023
Quota Slide Bar - Minor Bug Open

type/bug

Mailu/Mailu#2843 · 4 comments · 1 assignee · Opened Jun 1, 2023
Webmail Kubernetes: connect() to unix:/var/run/php8-fpm.sock failed (2: No such file or directory) Open

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

Mailu/helm-charts#262 · 2 comments · Opened May 29, 2023
Rootless & introduction of configuration service Open

type/enhancement

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

Mailu/Mailu#2813 · 6 reactions · Opened May 8, 2023
Bors-NG is deprecated, Bors-NG public instance is removed in the near feature Open

priority/p0 type/enhancement

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

Mailu/Mailu#2812 · 3 comments · Opened May 8, 2023

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