Anyone serving PHP-FPM directly from HAProxy?

[lukastribus]

You should never ever use LUA to read files from the disk.

How do I serve a single static file from HAProxy?

You should never access the file system from LUA. Especially not based on user-triggered requests: The list of prohibited standard Lua functions during the runtime contains all those that do filesystem access: os.remove() os.rename() os.tmpname() package.*() io.*() file.*() You CANNOT emulate a webserver with LUA, those are blocking syscalls, they don’t belong in an event driven software like haproxy. In haproxy 2.2, you can use http-request return if the errorfile workaround disgusts y…