502 ERROR; Result of the PHP script

[avsup]

Info:

• Docker version ($ docker --version): 18.03.1-ce, build 9ee9f40
• Laradock commit ($ git rev-parse HEAD): 1d9cbd7
• System info (Mac, PC, Linux): PC, ubuntu 16.04

Issue :

Runnigg simple php script nginx+php-fpm7.2
code index.php:

echo "start";
include ('/var/www/public/test.php');
echo "end";

code file test.php :
$a['components/xxxx/yyyy1/.description.php'] = 1;
$a['components/xxxx/yyyy2/.description.php'] = 1;
$a['components/xxxx/yyyy3/.description.php'] = 1;
$a['components/xxxx/yyyy4/.description.php'] = 1;
$a['components/xxxx/yyyy5/.description.php'] = 1;
.......
.......
$a['components/xxxx/yyyy80000/.description.php'] = 1;

60000 lines - work well
80000 lines (6,8 MB) - run time 2sec and nginx error 502

2018/06/27 08:11:12 [error] 6#6: *6 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 172.20.0.1, server: test, request: "GET /index.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "172.20.0.6"

---

How to solve this problem ？
Thanks in advance!

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale]

Hi again 👋 we would like to inform you that this issue has been automatically closed 🔒 because it had not recent activity during the stale period. We really really appreciate your contributions, and looking forward for more in the future 🎈.