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firewall: allow udp responses to come back from docker

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Girish Ramakrishnan
2025-01-03 19:50:19 +01:00
parent d47aa816d3
commit d57020d269
1 changed files with 1 additions and 0 deletions
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setup/start/cloudron-firewall.sh
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@@ -112,6 +112,7 @@ $ip6tables -t filter -A CLOUDRON -p ipv6-icmp -j ACCEPT
ipxtables -t filter -A CLOUDRON -p udp --sport 53 -j ACCEPT
# for ldap server (ipv4 only) to accept connections from apps. for connecting to addons and mail container ports, docker already has rules
$iptables -t filter -A CLOUDRON -p tcp -s 172.18.0.0/16 -d 172.18.0.1 --dport 3002 -j ACCEPT
$iptables -t filter -A CLOUDRON -p udp -s 172.18.0.0/16 --dport 53 -j ACCEPT # dns responses from docker (127.0.0.11)
ipxtables -t filter -A CLOUDRON -i lo -j ACCEPT # required for localhost connections (mysql)
# log dropped incoming. keep this at the end of all the rules