At about 8:50 PM MSK GAZP price reached its upper limit:
Updating website icon in Joomla 5
For the Cassiopeia template, Joomla will look for the favicons in the following locations:
- media/templates/site/cassiopeia/images – they are not there so Joomla will look in the next location.
- media/system/images – they are there so Joomla will use them from there.
wget -O - https://sharlines.com | grep -i favicon
<link href="/media/system/images/joomla-favicon.svg" rel="icon" type="image/svg+xml">
<link href="/media/templates/site/cassiopeia/images/favicon.ico" rel="alternate icon" type="image/vnd.microsoft.icon">
<link href="/media/system/images/joomla-favicon-pinned.svg" rel="mask-icon" color="#000">
Running Asterisk 22 in a Docker container
I build and run Asterisk 22 in a Docker container on my Ubuntu 24.04 and it started to use 100% CPU and within a few hours consumed 100% of the disk space:
Preventing OpenVPN clients from seeing each other
Listing existing rules
sudo docker exec -it dockovpn_dockovpn_1 bash
iptables --list
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT udp -- anywhere anywhere state NEW,ESTABLISHED udp dpt:openvpn
ACCEPT all -- anywhere anywhere
Chain FORWARD (policy ACCEPT)
target prot opt source destination
ACCEPT all -- anywhere anywhere
ACCEPT all -- 10.8.0.0/24 anywhere
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
ACCEPT udp -- anywhere anywhere state ESTABLISHED udp spt:openvpn
ACCEPT all -- anywhere anywhere
Running VPN Server with Access Server in a Docker container
Run the docker container:
sudo docker pull openvpn/openvpn-as
sudo ufw allow 1194/udp
sudo ufw allow 943/tcp
sudo ufw allow 1443/tcp
sudo docker run -d --rm \
--name=openvpn-as --device /dev/net/tun \
--cap-add=MKNOD --cap-add=NET_ADMIN \
-p 943:943 -p 1443:443 -p 1194:1194/udp \
-v /var/lib/openvpn-as:/openvpn \
openvpn/openvpn-as
sudo docker logs -f openvpn-as | grep "generated pass"
Auto-generated pass = "*********". Setting in db...
Configuring the access to GitHub with SSH
ssh-keygen -t ed25519 -C "winappdev@gmail.com"
# /home/dmitriano/.ssh/id_rsa_github
# and empty passphrase
nano .ssh/config
Host github.com
HostName github.com
IdentityFile ~/.ssh/id_rsa_github
stat -c %a ~/.ssh/config
chmod 600 ~/.ssh/config
“ping: socket: Operation not permitted” error on a clean Ubuntu 24.04 installation
ping did not work on my clean Ubuntu 24.04 installation showing the following error:
ping developernote.com
ping: socktype: SOCK_RAW
ping: socket: Operation not permitted
ping: => missing cap_net_raw+p capability or setuid?
