broken link fix

Dieser Commit ist enthalten in:
Phoenix Eve Aspacio 2018-07-26 11:01:04 +08:00 committet von GitHub
Ursprung 6be04d8b38
Commit 907714d089
Es konnte kein GPG-SchlĂĽssel zu dieser Signatur gefunden werden
GPG-SchlĂĽssel-ID: 4AEE18F83AFDEB23

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@ -22,7 +22,7 @@ Escape character is '^]'.
## My mails are identified as Spam
Please read our guide on [DNS configuration](prerequesite-dns.md).
Please read our guide on [DNS configuration](prerequisite-dns.md).
## docker-compose throws weird errors
@ -51,7 +51,7 @@ If you get an error message like:
ERROR: for postfix-mailcow Cannot start service postfix-mailcow: driver failed programming external connectivity on endpoint mailcowdockerized_postfix-mailcow_1: Error starting userland proxy: listen tcp 0.0.0.0:25: bind: address already in use
```
while trying to start / install mailcow: dockerized, make sure you've followed our section on the [prerequisites](prerequesite-system/#firewall-ports).
while trying to start / install mailcow: dockerized, make sure you've followed our section on the [prerequisites](prerequisite-system/#firewall-ports).
## XYZ can't connect to ...