nftables forwarding from wlan0 to eth0, but nothing happens
manabreak asked: I have a Raspberry Pi that’s connected to a wireless router with wlan0, and there’s a server that’s connected to the eth0. Both these connections work fine. The …
How do I setup nginx for multiple web app with multiple subdomains in GCE
David Yap asked: I am using GCE with LEMP stack. I have multiple subdomains and each subdomain has different root folder. My setup is as below: Production app server { …
make systemd pager not do horizontal scroll, and wrap to next line instead
Rory asked: By default systemd (v245) on Ubuntu 20.04 focal, if I do systemctl status $THING, and the output lines are longer than my screen, then the default pager (less?) …
systemd kills my ngrok session started from python
codeScriber asked: I have a script i wrote that listens on mqtt. When certain code arrives to the mqtt server then an ngrok session is started like so: subprocess.Popen([‘/tmp/ngrok’,’http’ ,’8080′], …
HaProxy – Abillity to redirect subdomains and the base domain to the same backend
Rodion Grinberg asked: I need some help with the HaProxy setup. Currently, I have the following config: frontend fe_main_http bind :80 reqadd X-Forwarded-Proto:\ http use_backend %[req.hdr(Host),lower] frontend fe_main_https bind 0.0.0.0:443 …
How do you use regex flags in postfix?
Altimus Prime asked: In Postfix we can apply some basic header, body, client checks using regex. I wanted to use flags. I added the following to the header_checks file: /some(\s|_|-)words(\s|_|-)here/gmi …
GitLab self-hosted instances data sharing
Ntakwetet asked: I’m working on a personal project with some friends and it is becoming quite large, so I’m considering to self-host a GitLab instance to help preventing the development …
Installing SSH Server on RHEL 8.4
phydeauxman asked: We have a Ubuntu Docker container that runs a SSH server that we are trying to port over to Red Hat 8.4. I am trying to install the …
iptables DNAT change not showing up in Wireshark
QF0 asked: I want to re-route all incoming traffic on interface ens4f0 to IP address 192.168.50.10, but Wireshark is showing that the destination IP address on incoming packets is unchanged. …
How do I get one Dell PowerEdge R720 network interface up?
Andrew Arrow asked: I have a Dell PowerEdge R720 and it only has one place in the back to plug in a network cable. But it has 5 possible network …