Ingress on GKE/GCE + Nginx: response larger than 1mo result by a blank page and code 200

I’m using Ingress on GKE and GCE (kubernetes.io/ingress.class: gce) with TLS activated. All working good but responses bigger than 1mo results by a blank page and HTTP response code 200. No related logs founds on Stackdriver. Response: HTTP/2.0 200 OK server: nginx/1.17.6 date: Sat, 21 Dec 2019 13:47:30 GMT content-type: text/html; charset=UTF-8 x-powered-by: PHP/7.3.13 content-encoding:…

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How to prevent NetworkManager from changing iptables?

Every time I turn on/off a device in my local network the NetworkManager automatically adds/removes the set of rules in iptables. The extracts from /var/log/syslog: NetworkManager[799]: <info> [1576899905.0615] Executing: /sbin/iptables –table filter –insert INPUT –in-interface wlp1s0 –protocol tcp –destination-port 53 –jump ACCEPT NetworkManager[799]: <info> [1576899905.0639] Executing: /sbin/iptables –table filter –insert INPUT –in-interface wlp1s0 –protocol udp…

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