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Server: Apache/2.4.52 (Ubuntu)
System: Linux mail.btech-izolacje.pl 5.15.0-140-generic #150-Ubuntu SMP Sat Apr 12 06:00:09 UTC 2025 x86_64
User: pewna6876 (1017)
PHP: 8.2.28
Disabled: NONE
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File: //etc/sysctl.d/10-network-security.conf
# Turn on Source Address Verification in all interfaces to
# prevent some spoofing attacks.
net.ipv4.conf.default.rp_filter=2
net.ipv4.conf.all.rp_filter=2