Can't change iptables rules via Plesk Firewall

Created:

2016-11-16 12:55:32 UTC

Modified:

2016-12-21 19:33:00 UTC

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Can't change iptables rules via Plesk Firewall

Symptoms

Nginx is enabled on server.

After applying allow rule for System policy for incoming traffic in Plesk > Tools & Settings > Security > Firewall websites become unavailable.

The following error can be found in website's error log:

2015/10/08 21:41:55 [error] 8481#0: *3227 upstream timed out (110: Connection timed out) while connecting to upstream, client: 10.20.30.40, server: domain.tld, request: "GET /webpage.html HTTP/1.1", upstream: "https://10.20.30.40:7081/webpage.html", host: "domain.tld"

Cause

Software issue #PPP-2289 . It will be fixed in future product updates.

Resolution

Create allow rules for ports 7080, 7081 in Plesk > Tools & Settings > Security > Firewall > Modify Plesk Firewall rules > Add Сustom Rule

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