Add a hostname to the container to avoid emails getting rejected

[williamdes]

Version

any

Steps to Reproduce

Send email

Expected Result

Mail is delivered

Actual Result

Jul 30 07:11:18 mail postfix/smtpd[8831]: NOQUEUE: reject: RCPT from xxx.xxx.net[xx.xxx.xxx.xxx]: 504 5.5.2 <0391926cb167>: Helo command rejected: need fully-qualified hostname; from=<xxx@xxx.xxx> to=<williamdes@wdes.fr> proto=ESMTP helo=<0391926cb167>

[williamdes]

Fix: phpmyadmin/scripts@b19c8f1

[BYK]

Thanks for the report. I think we can add this to our docs and also add a commented out line to the config file. WDYT @chadwhitacre?

[chadwhitacre]

wfm

[BYK]

Turns out we should actually set /etc/mailname.