sudo su -

##</code><code>##

[unit]
name=unit repo
baseurl=https://packages.nginx.org/unit/centos/$releasever/$basearch/
gpgcheck=0
enabled=1

##</code><code>##

yum install -y unit unit-perl

##</code><code>##

{
   "type": "perl",
   "processes": 5,
   "script": "/etc/unit/app.psgi"
}

##</code><code>##

use strict;
use warnings;
use Plack::Builder;

my $app = sub {
    my $env = shift;
    [200, [], ["Hello world from PSGI!\n"]];
};

builder {
    enable 'ContentLength';
    $app;
};

##</code><code>##

service unit start

##</code><code>##

curl -X PUT --data-binary @/etc/unit/start.json --unix-socket /var/run/control.unit.sock http://localhost/config/applications/psgiapp
curl -X PUT --data-binary '{"application":"psgiapp"}' --unix-socket /var/run/control.unit.sock 'http://localhost/config/listeners/*:8000'

##</code><code>##

curl --unix-socket /var/run/control.unit.sock http://localhost/

##</code><code>##

curl -v http://127.0.0.1:8000/