Mailcow Reverse Proxy, Problem Statement For various services (smpt, imap, http) mailcow requires valid x509 certificates.

Mailcow Reverse Proxy, I send all traffic via a proxy_pass to the VPN address of my server. Info Die Verwendung der Konfigurationsbeispiele wird acme-Anfragen an mailcow weiterleiten und es die Zertifikate selbst verwalten lassen. The downside of using mailcow as ACME client behind a reverse proxy is, that you will need to reload your webserver after acme-mailcow changed/renewed/created the certificate. tld. I changed Mailcow HTTP to 85 and HTTPS to 445 and have 80 and 443 ported forward to my Nginx reverse proxy. The NGINX reverse proxy setup in the Mailcow docs works great (I proxy to ports 80/443 at the mailserver though, not alternative ports). Prerequisites Traefik v3. Of course, none of this would be possible without a wonderful team behind Mailcow - Thank You again! Please note: This was a test setup. Feb 9, 2026 · Danger This is an community supported contribution. Jun 23, 2017 · Consider using this proxy directive: proxy /mailcow nginx:80 { transparent } You were probably referring to this page, but it seems to talk about reverse proxies outside of the Docker environment. Since Caddy takes care of the certificates itself, we can use the following script to include the Caddy generated certificates into mailcow: Autodiscover and reverse-proxy Hello Guys! I configured mailcow behind a reverse proxy (nginx with acme-companion in docker) and to get autodiscover and autoconfig to work, i had to proxy autodiscover. All this with almost no config and no hassle. All services are run as docker containers. Jun 26, 2023 · Guide to Host Mailcow with Traefik Reverse Proxy and HTTPS. Jul 7, 2024 · Motivation By implementing this solution, the Mailcow UI will be able to check the current version without violating the CSP. Important: The ACME client of mailcow must be disabled, otherwise mailcow will fail. . Since only one service may listen on HTTP(S) ports 80 and 443, I use a reverse proxy. I’m planning to go to production in a few weeks. Mar 8, 2026 · Hi, I’m running Mailcow on one server and an Nginx reverse proxy on another server. This setup allows Traefik to Sep 6, 2024 · I’m reverse proxying from a cloud-based VPS using NGINX via a VPN to a homeserver running mailcow. One container acts as a reverse proxy and has port forwarding enabled on port 80 and 443. Additional context Proposed Solution: There are two potential solutions to this issue: Set Up a Reverse Proxy on the Mailcow Server: Create a proxy configuration Jun 26, 2023 · Host Mailcow with Traefik reverse Proxy Traefik Traefik is a reverse proxy for docker container that organises the network trafic und updates the https certificates. Jan 6, 2020 · Your best option is to join the telegram channel or wait for someone who actually uses the proxy. I followed the official Mailcow reverse proxy guide: https://docs. domain. Der Nachteil der Verwendung von mailcow als ACME-Client hinter einem Reverse-Proxy ist, dass Sie Ihren Webserver neu laden müssen, nachdem acme-mailcow das Zertifikat geändert/erneuert/erstellt hat. Scope of this Tutorial Install … Mailcow On this site, you will find a step-by-step guide on how to run the mail server Mailcow on CloudPanel. This example redirects all HTTP traffic to HTTPS except for mailcow's built-in ACME client. mailco This tutorial explains how to set up mailcow with Traefik as a reverse proxy to handle HTTPS connections, domain routing, and certificate management. This allows Caddy to automatically create the certificates and accept traffic for these mentioned domains and forward them to mailcow. Feb 21, 2021 · I got myself a working Mailcow-dockerized instance behind Caddy server reverse proxy with automatic Let’s encrypt. :) Info Die Verwendung der Konfigurationsbeispiele wird acme-Anfragen an mailcow weiterleiten und es die Zertifikate selbst verwalten lassen. The mail server Mailcow is a dockerized application that is addressed via Reverse Proxy. May 8, 2024 · I am using Mailcow in docker using this guide christianlempa/videos tree/main/mailcow-tutorial for installing Mailcow. tld to mail. Feel free to provide fixes. Highlight someone from the other issues. This solution maintains the security benefits of CSP while enabling the necessary functionality for Mailcow. Problem Statement For various services (smpt, imap, http) mailcow requires valid x509 certificates. x installed and running Domain names configured to point to your server according to this guide Overview Traefik will handle all incoming web traffic and route appropriate requests to mailcow. Info Using the site configuration examples will forward ACME requests to mailcow and let it handle certificates itself. Mailcow + Reverse-Proxy + Letsencrypt This article is about how to use the great mailcow software behind a reverse-proxy with public certificates from the Let's Encrypt CA. If you do not want to use the built-in ACME client, please modify the configuration yourself. tld and autoconfig. It handles all HTTP and HTTPS connections, dispatches them to the respective containers, and manages all SSL certificates issued When using a proxy on a different subnet you will need to add the following environment variable to the mailcow. conf to have the nginx container accept the X-Real-IP set above. On my webserver, I run several services along with a Mailcow installation as my mailserver. The Problem: Yesterday, I finally deployed a mailcow instance on a seperate VM (same network as all other webservices), because a mailserver would be a perfect addition for my other services. iuc3, wph, 3c, owc51, bakcthce, 8q8, zugkw, vcpt, p6l, yku,