![]() So I came to the conclusion that I'm missing something that solves the issue about the reason why Docker containers prevent/block those connections even when ports are open and DNS records are set. And in the end, I succeeded the connection with Outlook/Thunderbird (again over the same ports). Trump accused of asking staffer to delete camera footage in Florida classified documents case. Homeless kids often fell through the cracks during the tumult of the pandemic, when many schools struggled to keep track of families with unstable housing. ![]() Meanwhile while building that image, I launched a virtual machine (same domain, ip address and network) without using containers (Debian 10) by following the exact same tutorial (Perfect server). Schools lost track of homeless kids during the pandemic. If supplied, the address will be verified with the SMTP server (with RCPT TO) TCP port. NOTE: The reason I'm using (and testing with) ports 143 and 25, but will not use them in final form.īut the same thing as the "Perfect server" -image occurred, which is that the client couldn't connect to the mailserver. Full domain name or IP of the SMTP server to be tested. Postconf -e mynetworks="127.0.0.0/8 /104 /128"įor the last image, I've just followed this tutorial to the point where it should connect Thunderbird to the mailserver. Recently, I build another image containing a standalone mailserver existing out of Postfix, Dovecot, Roundcube, PhpMyAdmin and Apache since I wanted to test differences about why those connections between the mailserver and mail-clients fail.įor that, I pretty much installed all dependencies, and changed some Postfix values like: postconf -e myhostname="$" Use your Apple ID or create a new account to start using Apple services. However, I cannot figure out why connections between mail clients and the mailserver continiously fail.įirst of all, my docker-compose.yml file globally contains: version: '3.0' Sign in to iCloud to access your photos, videos, documents, notes, contacts, and more. ![]() I've build a Docker based "Perfect server" clone of this tutorial, but more up-to-date and I succeeded at sending and receiving emails locally via the Roundcube webmail application towards external email accounts without using external relays. ![]()
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