Re: mynetworks_style -> subnet within containers

2022-12-14 Thread Sam
Thank you for your answer. HAProxy is on the same machine. As you see in the bindings I shared that are created by docker-compose, docker exposed ports are only allowed to connect to localhost (127.0.0.1), which is why HAProxy can connect to it. I gather that as long as HAProxy doesn't prop

Re: mynetworks_style -> subnet within containers

2022-12-14 Thread Wietse Venema
On 14/12/2022 3:18 PM, Wietse Venema wrote: > mynetworks_style applies to local interface addresses, not proxied > ones. Sam: > Thank you for the response. > > One of the reasons for me asking this question is that I'm not fully > sure about the consequences of that. If a future version of HAPr

Re: mynetworks_style -> subnet within containers

2022-12-14 Thread Sam
Thank you for the response. One of the reasons for me asking this question is that I'm not fully sure about the consequences of that. Another one is that the documentation of postfix specifies that this can be dangerous if connected to wide-area network, which quite frankly I'm not sure about

Re: mynetworks_style -> subnet within containers

2022-12-14 Thread Wietse Venema
mynetworks_style applies to local interface addresses, not proxied ones. Wietse

mynetworks_style -> subnet within containers

2022-12-13 Thread Sam
Hello postfix experts: So today I finished my initial setup of docker with different containers running different email services. There's a container for postfix, one for dovecot, one for fetchmail, one for postfixadmin, etc. The networking is basically bridged from every container to the o