Postfix – Replace Sender Address and Add Reply-to Header

We have a network in which a bunch of servers send out lots of notification emails and all these emails are relayed to the outside world through a single Postifx server (by setting relayhost variable in on the servers). Sometimes developers don’t pay enough attention and address the emails as from some domain that […]

500 Error During Movable Type Installation

I followed the official instructions to install Movable Type 4 on this host, but the 500 error page appeared every time I clicked the “begin” button. Besides, the mt-check.cgi script generated an incomplete HTML output – it’s terminated at some point. The log of the 500 error: … Out of memory!, referer: … Callback […]